1 definition by Jewwwwwiiieeeeeeee

gregoiring

Pissing and farting at the same time as loud as possible while standing up.

Greg:*Pissing and farts at the same time*
Jew: There should be a name for what you just did!
Greg: There is, its called Gregoiring!

by Jewwwwwiiieeeeeeee May 4, 2008