g 
gah 【ベスト100スラング73位】
game 
gassed 
gay
geek 
geeked up 
get a life 
ghetto/ ghetto booty 
gimmi 
give a fuck 
gnarly 
go ballistic　
GOAT
go for it 
go ham
god damnit 
gonna 【ベストスラング98位】 
Good lookin' out! / Good looking out.
gosh 
got me like
got your back 
gotcha 
gotta 
grats
grr 
guap/gwop 
gucci (That's Gucci.)