Bitter Beard 

A gay man who hides his homosexuality by eating enormous amounts of lemons and bitter fruits

That guy is totally a bitter beard.

Bitter Beard by Mel Doodies August 24, 2011

Butter Beard

The sensation of a greasy beard, felt typically after eating buttery food.

"I had some toast earlier, I'm gonna feel like a Butter Beard all day."

Butter Beard by Ripestonspoonersmith January 14, 2013

Butter Beard

The sensation after eating butter and getting a dab on your beard that commonly leaves a disgusting odor coming from the beard.

Person 1: We ate baked potatoes with butter and John Doe totally had a butter beard i could smell it across the table.
Person 2: Eww that's disgusting!

Butter Beard by EvanArmageddon January 4, 2012