What is Cum Mustache?
1.
When one gives a blow job, and the recipient cums on the "giver's" face, just below the nose.
This is also often related to gay sex, as mustaches are usually inherited by males, rather than females
That guy gave his boyfriend friend a cum mustache the other day
See
Random Words:
1.
a piece of shit that is also a diseased calf. not to be confused with an RMC or DRMC.
Stop being such a DC Piece of shit
See dc, rmc..