опять интернет не того века
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)