Lance Armstrong 

When a girl gives a guy head when she has plutonium in her mouth.

Man, I wish I didn't have to go in for this ball surgery tomorrow. Damn hooker tricked me and gave me a Lance Armstrong!

Lance Armstrong by Joshe November 12, 2008

Lance Armstrong 

When you fuck a girl so hard one of your testicles goes back inside.

-Hey, you're walking funny this morning.
-Yeah, me and my girl went so hard yesterday she gave me a Lance Armstrong...
-Ow...

Lance Armstrong by neobwa October 22, 2014

lancearmstronger 

A person who is always quick to point out the flaws in something another person did, but lacks the balls to do anything himself.

"Dude you shouldn't have even tried to talk to her, it was obvious you were going to get shut down."

"Yeah well you know what you damn lancearmstronger? I'm sleeping with your sister."

lancearmstronger by D H December 6, 2007