Yo mama!

Yo mama!

slang A colloquial variant of "your mother," used as a general insult, especially in response to a criticism or offense from someone else. A: "You really ought to lay off those donuts, don't you think?" B: "Yo mama!" Boom, slam dunk, baby! Yo mama!
See also: yo

yo mama

interj. so you say. (Black.) Not enough bread! Yo mama.
See also: mama, yo