1. A mans faheena
2. A male sex organ which is purposly uncleansed to secrete sweat to ones testes, the space between the mans testes and penis, and the gooch, for duck butter, and gooch greasing others. May also be caused from having unprotected sex with a female (or male if your name is dave) or encounters with the stinky faheena
dude i greased my manheena for 3 days straight after playing football, running track, tennis, and basketball, then went to mcdonalds with jon and put some really thick duckbutter on his sandwich...it was so greasy he could taste it!