fuck you in the mom

To have sex with the mother of the person the phrase is aimed at.
Hey fag, last night I fucked you... IN THE MOM!

Wow girl, can I fuck you in the mom?
by Lee Ji Hoon April 02, 2008
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fuck you, mom

What to say to get grounded from home.
Someone: Fuck you, mom!
Someone's mom: That's it! You'll get grounded!
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