Green’s Dictionary of Slang

loc v.

[locoweed n.]
(US black)

1. to smoke marijuana.

1993
1993199419951996199719981999
2000
[US]Snoop Doggy Dogg ‘Tha Shiznit’ 🎵 I toke every day, I loc every day.
[US]Hip-Hop Connection Jan.–Feb. 54: Getting ‘loc’ed’ means to get high.

2. to become intoxicated (as a result of drug use).

[US]UGK ‘Pinky Ring’ 🎵 That coke and, marijuana got yo’ ass loc’n.