Uniceps 

The muscle worked when a man performs sexual activities. Also known as a penis.

So I was going to go to the gym and blast my biceps and triceps, but then your mom came over so I stayed home and worked my uniceps.

Uniceps by MrBob2010 April 22, 2010

Unicep 

Bicep, Tricep, Quadracep, Unicep. Located in the frontal-lower portion of the hip. This muscle expands and contracts based on interests.

Hey, why you all sweaty?

Yeah, I was doing a few Unicep reps. I don't want to get too buff but just really after getting a little more toned.

Unicep by Undefined Words May 11, 2023