When you walk in on somebody, and instead of them being on the toilet, they're masturbating
Man 1: "Oh My God! I'm so sorry!"
Man 2: "Hey, so you caught me taking a Number Three, it happens."
by Kathryn Santini August 16, 2016
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man juice; semen. can be used as a verb or noun.
Lance had to number three in the sock after having unprotected sexual relations. Unknowingly, Liz later picked it up and wore it.
by shugachica69 September 21, 2007
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Urinating (number one) and defecating (number two) simultaneously.
Joe: Damn I got to go.
Jim: Number one or number two?
Joe: Both, bro'.. number three!
by Joe Bone March 8, 2005
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Masturbating in any bathroom.

ie: number one peeing, number two takin' a dump, number three jerkin off.
hey dave what are you doing in my bathroom? You have been in there for twenty minutes.....

hey man shut up your breakin my concentration im takin' a number three
by M.C.Murphy October 16, 2009
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diarrhea. it is like a number one, but it is also like a number two. hence, number three.
Man, after that spicey chicken wing eating contest, I had flaming number three for like, two weeks.
by Dethbringer September 13, 2005
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When a girl realizes she has had the two men in her life who have the "most to offer", so it is probably all downhill from there.
"Damn, now I'm going to be looking for number three forever."
by J Min January 27, 2009
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