1.A form of sex where all you do is suck.
2. A catchy insult.
3. Also common misspelling of sickfuck
1.Anna gives a good suckfuck!
2.Dave is such a suckfuck!!!
The action of which a girl has sexual intercourse, doggy style, on one male, whilst sucking on anothers male's penis. The whole experience is pure 100% ecstacy for her, but somewhat homosexual for the two males.
DJ: Hey man, what did you do this weekend?
Derek: Ah man, me and Trent got really drunk at this party and pulled a suckfuck on this really drunk chick. She was a fox. And now I feel a little bit closer with Trent.
DJ: ... Nice.