dirty humberto means: An unrelated cousin to the dirty sanchez One mexican man inserts his penis in a female vagina while simultaneously injecting a jalepeno pepper inside her anus. Then he inserts his penis in her anus, squeezing the pepper and smashing it. Then he has her smash the pepper with whatever else and then smear it all on her upper lip. Then he yells, “arriba!” and then hits her on the forehead. Humberto, a man from Latino descent who doesn’t shower often. After a woman has taken a dump and eaten spicy food, a dirty sanchez is performed. Humberto is a mexican. (in Community Dictionary, added by Sterling Ferguson)