What is That's What Ur Mom Said?
1.
A "UR MOM" come-back but more rad. It then continues to "that's what SHE said" if necessary.
boy "I wish I saw you in a thong..."
girl "That's what ur mom said!"
boy "oh my God... Jesus."
girl "That's what SHE said!"
boy "wait, who said it?"
girl "ur mom"
See
Random Words:
1.
When an entire nation is aware of the Urban Dictionary.
Dude, look at all the people with an Urban Dictionary. We've become an &qu..