What is Mexican Headgasket?
1.
The act of letting some deficate (Crap) into your cupped hands then rubbing the said deffication into there face while they procide to suck you off , also known as the mexican shit-panner or The Dump mask...
"Hey Bill gues what, sandy let me give her a mexican headgasket last night" "man thats sweet"
See 
Random Words:
1. 
something/someone that is obscenely gay but denies it; hated by everyone more or less secretly; fat and ugly, preferring this to closet ..