look up any word, like blumpkin:
 
1.
For a man/woman to perform oral sex on a man until he comes.
i went to my lab partner's house to study last night, and she ended up sucking me off.
by Lieutenant Big Dick November 29, 2004
325 69
 
2.
For a person to lick/suck the genitals of a person of the opposite sex or even same sex if they are homosexual until that person ejaculates.
"I told that bitch to suck off my dick last night and she slapped me."

"Hahahah you're such a loser!"
by IceWarm October 02, 2004
207 68
 
3.
a blow job : sucking a penis
hey honey can u suck off me please i love you! if u do il give u a long night of heaven.
by Coen August 08, 2007
166 92
 
4.
1. To suck dicks till you faint from exhaustion or swallow so much cum that you throw up.
2. To suck someones dick till they cum in your mouth.
1. It took becky three whole days to suck off.
2. When kathy sucks off she still doesn't know what to do with the cum.
by Deep Blue 2012 August 11, 2009
82 57
 
5.
A person who often sucks up to people in such a convincing fashion that he often convinces them that he is actually sincere with his flattery, so much so that the suckee metaphorically creams in his mouth. Like a suck up, but worse.
That suckoff is always raising his hand in class; why doesn't the teacher see right through him?
by Washington Irving X February 10, 2011
9 6
 
6.
The act in which two people engage in a contest during smoking hookah where they suck at the same time until they can suck no longer; The person with the most smoke wins and has "sucked it off"
Not paying attention to see if someone had already began sucking, Scott sucked his hookah hose while Mike was already sucking, they were henceforth engaged in a Suck Off.
by Omnomnomivore July 10, 2012
16 16
 
7.
When multiple men hold an oral sex contest and the last one to ejaculate wins. It is a test of manhood & stamina in many social circles and office buildings.
Warehouse worker 1: "Hey Jonathan, I can't believe you won another Suck Off!"

Warehouse worker 2: "That's right, Eddie! Good thing he popped in my mouth first. I was thirsty, Reginald!"
by Sinestro the Eel November 30, 2007
50 99