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2.
(Also known as Blow Job)

The action of the man's genitalia being placed into the partner's mouth and sucked.
"Ah Jane gives such a good Suck Fuck."
by meeeeowwwwwmeowmeow August 28, 2009
 
1.
To eat pussy that contains cum(the result of a fuck)
He screwed her brains out, the got down to suck fuck.
by TheAddict October 27, 2003
 
3.
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!!!
by JesseJJ November 29, 2007
 
4.
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.
by djbrimstoned June 19, 2011