Performing the act of 69 whilst the man is on the toilet taking a shit. While in this position the man proceeds to eat nachos out of the woman's ass.
Dude I totally nacho supreme'd her yesterday.
an EXTREMELY hot girl between the ages of 18 and 23 that is of latin descent that causes much head turning and gawking by the opposite sex especially when she shakes her ass at 131 mph on the dance floor.
nacho supreme made my weiner go numb after i danced with her.