Hit

A hit is a dose in which is enough to get you high on Weed Ecstacy Cocaine Meth etc.

Alex: Ayy man know where I could get a hit
Sean: yea bro follow me

Chalked up

Chalked up is a term used to say that one is higher than shit on cocaine

Benny: Are you chalked up again man
Alex: Hell yeah nigga

Lil Homie

A usually lower-ranking individual who is either a gangbanger already or is afiliated with them and very close to them

Joe: Hey Marcos have you seen Lil homie lately

Marcos: Nah I think he got caught up