It means the person who birth you
You dumb fuck if you didn’t know that ur slow I. The head
Me:Hey Kyle is that ur mom
Kyle: yes that is
by I’m a bored kid December 16, 2019
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6th grader: ur mom is hot

other 6th grader: agreed

the child of the mom: awe man
by urmom.com.jolie February 25, 2022
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some fat mf
person1 bro is that ur mom?
person 2 nah shes way too different
person 3 i fucked her last night
person 1+2 🧍
by ur mom <3~ October 6, 2021
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a specific phrase that can be used in as an answer or question
by Some person on the internet :D September 18, 2021
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Ur mom is a offensive saying that is common with 9 or 10 year olds.
Bob:How are you today?

Dan:How is your mom today?

Dan was found in a ditch 1 year later.
by October 30, 2021
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when you're not funny, so you say "ur mom" because you're probably a depressed bitch with no life.
Chad is so not funny. he keeps saying "ur mom". typical Chad.
by VsisiajakOKjzisizniggernsisbsi December 18, 2021
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