Top definition
Betting something to be so true that you would put your mom on the line to prove.
On moms, I saw her cheating with that guy from central.

On moms, though?
by YingYangWaves November 03, 2016
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Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
by ecogoth December 30, 2020
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2
A phrase used to fact check someone or to state something that you are 100% positive without a doubt to be true.

When one puts something on moms they are typically backing a statement by saying that if they are lying then they are disrespecting everything their mother has done for them. Therefore if you lie on moms your are scum of the earth and should not be associated with.
Me: Bro remember that hot chick from high school with the yoga pants?

Homie: yeah?

Me: we smashed the other day. She hit me up on snap outta nowhere.

Homie: cap

me: nah ong

Homie: on moms?

Me: yeah... I was cappin.
by Chilerd February 28, 2021
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3
Something that 12-17 year olds say when they are trying to make something sound real
Yo bro on moms that bitch sucked my dick
by Shmuel Calories June 18, 2018
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