Oh, go, girlfriend. I'm your mother.
5 seconds sound clip from the Super Troopers movie soundboard.
You can hear this line at 00:10:35 in the Blu-ray version of the movie.
Quote context
[...]
- Oh, shit! He killed the cops!
- Hello. You boys like Mexico? Yeeeee-hoooooo!
- Oh, go, girlfriend. I'm your mother.
- Come on, you're losing to the rookie. It's embarrassing.
- Come on, Rabbit. You can do it.
- Oh, Rabbit, he's killing you.
- I got Thorny in front by a lot.
[...]