If you have more info to correct any of the meanings or have more words/phrases, feel free to add and i'll edit the list. Just figured this would be a good start for a reference. if it hasn't been done b4.

A
Affi- Have to
Agony- the sensations felt during sex
A true- It is true, I am not lying.
A nuh mi- that thats not me

B
Baan- Born
Bow- to perform oral sex; mostly on a woman.
Box- To fight and punch. She box im face.
Buddy- Male genital.
Buss- To bust, like to bust a move, burst out, unruly.
Babylon- the corrupt establishment, the system, Church and State, police
Bad- good great
b****- bottom, backside, common curse word
Badmind- Term frequently used in dancehall tunes that is used to criticize another, one who thinks bad things about another
*lo**clat- curse word used by an angry rasta
Bombaclart- Meant to convey shock or surprise?
Bredda- used to describe a close male friend
big chune- hit song

C
Collie- marijuana
Criss- Cool or new, chill.
Chant- to sing, especially cultural or spiritual songs
Clap- hit, break
Crosses- problems, trials, bad luck, misfortunes
Cyaan- cannot, can't

D
Daggering- Used when referring to hardcore sex or dancing in an agressive way
Deyah- i'm here
Deh- there
Don- one who is respected, master of a situationDoh- Isn't it so?
Dun Kno- of course/i know
Dunce- Person incable of learning
Dung- down
Dupes- For close friend
Duppy- ghost/spirit
Dutty- Dirty
Dweet- do It

F
Fassy- Misunderstood meaning of a homosexual, Most often used to describe someone who is irritating or has done something to offend you
Forward- Future, to go or to move
Fren- friend
Funds- money

G
Galang- Cool, laid back
Gallis- someone who gets bare female attention
Gwan- going or going on
Gweh- Go away

H
Hail- a greeting
Hard- excellent, skillful, uncompromising
Hard ears- Stubborn, doesn't listen
Hood- penis
Herb- marijuana
Hotstepper- fugitive from jail or gun court

I
Inna- in the
Informa(er)- One who snitches, tells on others. Usually to the police. Informers are not respected.
Irie- a greeting, excellent, cool, highest, pleasing

J
Jah Know- Lord knows
Jook- to pierce or stick

K
Kmt- kiss my teath, or to show you have no respect for someone or just to be plain rude
Kuff- to strike by any means necessary

L
Leggo- To let go; leave, lets go.
Lef- Leave, left
Link me- to get back in touch with, call

M
Memba- Remember.
Mash it up- a huge success
Massive- respected
Mek we- let us
Mudda s(c)unt- the vaginal entrance of your mother (one of my favorite curse words to use)

N
Nah- Will not
Nuh easy- Term used to describe someone acting a bit off the wall or uneasy, or when ones manners are not in order.

O
One love- a parting phrase, expression of unity

P
pree- to watch or stare
Pickney- Kids
Punani- vagina
pum pum- Another term for a woman's vagina or p**sy

R
Rahtid- expression of surprise
Ranking- highly respected

S
sensi (Sensimilla)- Breed of marijuana plant that produces no seeds
screw face- to make an angry face
s(c)unt- combination of a skank and a kunt
selecta- DJ, one who selects tunes, or one who selects and passes the records to the guy that's playing them on the sound system
Sell off-  means something is very nice or very good
shotta- gangster, shot caller
sort out- to satisfy sexually, have sex with, or introduce order to a situation or resolve a problem
stupes- one who is acting stupid/does dumb things
Seen- I understand, agree
Seen?- do you understand
Sidung- Sit down
Slackness- lewd, vulgar lyrics popular in DJ singing
Smadi- somebody
Soft- not well done, amateurish
Sumady- Somebody

T
Truss mi- Trust me. Used when agreeing with some one.
Toast- to rap or sing spontaneously over a dub track
Trace- to curse or speak abusively to someone
teef- thief, to steal

U
Uno/unu- you all
Uptown- the upper class

V
Vex(ed)- to get angry
Version- Replaces the term: instrumental

W
Weh- Where
Wicked- bad or evil.
wa gwan- What's going on?
Wha 'appen- what's happening
Whole heap- a lot
wuk- Work
wutless- Good for nothing, worthless, trouble maker

Y
Yard- home
yute- Young person
zeen- Used when you agree with someone