dirty gus

When a male puts a penis In a girls butt And then takes a shit at the same time.

"Oh man i just did the dirty gus"
"Dirty Gus! ohh man i feel 10 pounds lighter!"

by chris finethy September 10, 2006

Dirty Gu

During sexual intercourse, in doggy-style position, you insert your finger in the girl(or guy's) ass hole and get your shitty finger and write "gu" on his/her back.

"that fuckin dirty gu hit the spot last night"

by andrelovesgu March 24, 2008