A joke either referring to your mom being obese or your mom being very hot.
"I fucked ur mom" or "Ur mom is a cow"
by yesyesindeedsir March 6, 2022
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Amber: "God Kayla, you are such a bitch in the mornings."

Kayla: "Well I havn't had my coffee yet fucktard so.....UR MOM."
by Kayla and Amber October 9, 2008
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A maternal insult, also referred to as a "yo mama" joke, is a reference to a person's mother through the use of phrases such as "your mother" or other regional variants, frequently used to insult the target by way of their mother.
cousin sally: u got a big ahh forehead
you: yk who does got a big forehead?
cousin sally: who?
you: ur mom
cousin sally: ~goes thru all 5 stages of grief~

PS: idc if theres more stages of grief.
by no.luv4zoeyy December 2, 2022
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the #1 thing on my to-do list.
Dude1: bro what's on your to-do list today?
Dude2: ur mom is.
by Anabanana_lamagamagoo December 8, 2021
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ur mom is a meme or would be said as "Your mom"
"i fucked ur mom"
by oilvents October 21, 2021
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defenition 1: ur grandmas daughter, ur dads wife, ur aunts sister, ur cousins aunt, ur uncles sister, ur daughters grandma, ur grandpas daughter, ur sisters/brothers dads wife, UR MOM

defenition 2: a comeback that can replace any noun in a sentence
(also can be used with in bed)
1: is that ur mom? (aka any of the above)

2: ur a party pooper
ur moms a party pooper
(add in bed at the bed of any sentence and it makes sense)
ur a party pooper
ur moms a party pooper
..in bed
COMEBACK: really? usually she gets the party started!
by yer-maum April 25, 2003
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