When a passing a joint around, some drunk stoned dumb fuck drools all over the joint, making it wet. At which point the next person in line gets a wet joint, as if a nigger was sucking on it before him with his niggerlips.
"Steve is not invited to smoke out with us anymore, 'cause last time that dumb ass niggerlipped the joint!!"
The act of transforming something that was made for white people into something that is desirable for niggers (and consequently into something that is less desirable for white people).
"Look theres an Escalade....it WOULD be cool but it has spinners and is playing rap and chrome every where.....god that is so niggerfied!"
A combination of the words "nigger", "bitch", and "terrific"; the term "niggerbitchriffic" is a statement of sarcastic joy, usually spoken in a time of frustration.