1. To suck
cock and/or dongs in abundance.
2. To defile any sort of normal sexual intercourse.
3. To
masturbate your
asshole.
4. Proper noun; any homosexual Brazilian male stripper.
1. My friends and I, after getting mengoed by a whore, cummed all over her face.
2. While enjoying missionary-style
sex with his girlfriend, Steve subsequently took a massive
shit over her face.
3. The girl enjoyed to mengo while her parents were not home, as
shit would fly all across the walls in her room.
4. The Mengo was brutally assfucked by a biker gang.