Mancycling 

When a man is so robbed of nutrients that he resorts to ejaculating in his own mouth, for the little value it has.

"Oh man, I was watching the discovery channel and some guy was mancycling because our aid didn't get there soon enough"

Mancycling by The one and only, Olgiz. January 22, 2010

Man Cycling 

When two or more men hang out so much that they have to shit at the same time.

I have to shit too, we must man cycling.

Man Cycling by victormonopoly December 18, 2011

Mannylingus 

The Male version of CunnyLingus defined by function. aka- slobin the knob, Eating the Man bacon or Macon

I sure wish Versey would give me some Mannylingus....Mannylingus?
Yes Mannylingus

Mannylingus by JBAR76 September 24, 2005