the lamest roast ever that 12 year olds on discord or fortnite use to try and insult someone. But a infamous way of jokes
12 year old: YO MAMA SO FAT uh she uh ate you OHHHHHHHHH

derrick: the fuck?
by pseudonym ツ October 20, 2020
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Yo mama jokes are the most (least) sophisticated jokes on this planet. They are designed to insult one's mother for the entertainment of a group. These jokes often promote fights and other violence and usually begin with one of the following phrases:
Yo mama so fat...
Yo mama so ugly...
Yo mama so sexy...
Yo mama so dumb...
Yo mama so old...
Yo mama so fat, when she put on a yellow raincoat, people yelled "TAXI!"
by Unlisted_games27 December 13, 2022
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a term used in jokes and used for no reason at all sometimes
Yo mama so stupid she put a quarter in a parking meter and said "where's my gumball?"
by real men wear pink April 25, 2006
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someone of whom jokes are frequently made about.
yo mama so stupid, she took the Pepsi Challenge and chose Jif.
by Ryan J. January 29, 2005
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A joke consisting of the specific phrase, "Yo mama (is) so---". It is an amusing, yet degrading style of joking. Use it when you are mad at someone!!!
Yo mama be so fat, she got baptized in Sea World.

Yo mama so greasy, she sweats Crisco.

Yo mama so big, when she was floating in the ocean, Spain conquered and claimed her as their New World.

Yo mama so big, she uses a paint roller to apply lipstick.

Yo mama so greasy, Texaco buys oil from her.
by No Name Entered December 29, 2007
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pathetic retort; unidentified insult aimed at precipient's mother when the speaker has the inability to think of a half-decent comeback.
Person number 1: "You are such a pansy."

Person number 2: "Yo mama!!"
by Mike Y. March 17, 2003
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