1. A female who can give some intense blowjobs.
2. The result of an extreme blowjob.
3. The action of giving a blowjob for an
extended period of time, as though you're
trying to suck
the life out of a man.
Ugh, I feel so tired, that mandrain sucked me dry.
Wow! I got totally mandrained
last night.
I was maindraining
this guy, he totally fainted when I
finished.