Throughout history felatio has been an exertion of dominance over his lessers. During pre-biblical times, a farmer might force a thief to perform felatio to him had he found said thief trying to steal goods from him.
Felatio is the culmination of a prom night's hard work.
1) A salvadoran female. (male: salvatrucho). Long before the "Mara Salvatrucha" became prominent, the terms "Salvatrucha" and "Salvatrucho" were commonly used to denote somebody originating from El Salvador.
1) Jose told me that Maria was Mexican, but I just found out she is Salvatrucha.