dirty leno 

1. A sex act where as one person shoves their chin into anothers ass.
2. Unsightly patch of chin hair

1. Shave off that dirty leno my friend

dirty leno by Bruce, Todd and Tony October 2, 2006

Dirty Leno 

Placing your balls on a girls chin while massaging her face with your ass.

Person 1 " Did you hear that andy huffer got the dirty leno last night?"
person 2 " No!, whats a dirty leno?"
person 1 " This dude was massaging andy's face while his balls were on his chin"
person 2 " That sounds like huffer"

Dirty Leno by Rhino Magnum & Sven Dickleson December 6, 2009

The Dirty Jay Leno 

The act of eating a girl out while she shits on your chin, said shit will stick to your chin making it seem larger like Jay Leno's Chin.

Bratcher- Man i was tasting some cunt nectar from the goregous girl this morning and she shit on my chin! The worst part is when i backed away it stuck to my chin!

Tyler- Man thats called "The Dirty Jay Leno!"

The Dirty Jay Leno by Tyler1994 April 4, 2011