1. to smoke a cigarette/blunt in a way that makes the tip very moist

2. to drink a beverage in a way that makes the tip very moist

1. When somebody makes the mouthpiece of a bong/pipe wet with saliva accidentally, making it gross for the next user.

2. When somebody wets the smoking end of a blunt/spliff with their saliva accidentally, making it gross or even hard to smoke for the next user

a normal black person that has huge lips, or just a regualr person whose lips look black.
nigger lips

when a person salivates all over a medium for smoking marijuana, such a a blunt or a a bubbler.

When someone smokes a cigar or cigarette and leaves the tip saliva-soaked.