Uncle Slam

When a female sits on a mans penis facing away from him while he puts lit sparklers in her her vagina while he waves small american flags in his hands; sex position specifically supposed to be performed on 4th of july.

My wifes vagina got destroyed last 4th of july from when we Uncle Slammed

by carcassxcutter July 10, 2010

uncle pete

a nickname for the Union Pacific Railroad company, typically used by Union Pacific employees.

I had to wait at the crossing for uncle pete to pass by.

by gilmore January 9, 2007

uncle fucker

Profanity. got famous after the hit movie "South Park"

by Arya F April 3, 2003

Uncle Jimmy

A large gut/stomach usually caused after years of excessive drinking, or lack of excercise.

Dude, that guy on the beach...his Uncle Jimmy is huge.

Man, everybody's got an Uncle Jimmy with the size of his fat ass.

by Canute October 16, 2006

Uncle Ernie

1. A faceless benefactor who pays for lunches, dinners, happy hours and rounds of golf. In return, you must endure some type of Ernst & Young abuse

2. EY's way to make it up for the significant salary differences between you and your friends at PwC, KPMG and/or Deloitte

"Dude, don't order another round shots. It's like $120 bucks." "Don't worry. Let Uncle Ernie pick up this round."

by Rich Jeaneret August 19, 2008

drunk uncle

The one who chose the bottle's curves over a woman's curves and never reproduced for whatever reason.

The family portrait never included drunk Uncle Fester because he was too drunk to stand for the photo.

by john2 December 14, 2007

dirty uncle

When your uncle kisses you and he tries to stick his tongue down your throat.

When I ran into Steve's dad the other day, he gave me a kiss and tried to slip me the dirty uncle.

by Lola Tracy July 16, 2008