A derogatory phrase used for pretty much no reason and in no context that makes sense, but also the woman I spent the night with yesterday.
"Hey David, how was the pizza?"
"It was pretty good."
"Ur mom was pretty good haha."
".."
the most insulting comeback, it can be used in any and all situations.
emma: my dog said he's already tracer
johnny: ur mom
emma: dies of hurt feelings
Usually a female parent that is married to a man, but wee all know that she is g a y.
ur mom likes me and we made ur brother in front of you while u were sleeping on the couch.
ur mom likes me, and we made ur brother that one night you invited me over to watch a movie. we did it over you while you were sleeping. i came all over you. u thought u pissed urself when u woke up lmfao. i have such a big dick that urdad wants it to hahha.