gonna = going to
gotta = have got to
wanna = want to
gimme = give me
gotcha = got you
lemme = let me
letcha = let you
outa = out of
c'mon = come on
ya = you
yeah/yep = yes
nope/naa = no
betcha = bet you
dunno = don't know
kinda = kind of
lotsa = lots of
lotta = lot of
helluva = hell of a
a = going to (i'm a = i'm going to)