look up any word, like lemonparty:
 
1.
a person that is seeing two people at the same time.
You are such a two timer! Never go out with 2 guys at once you whore!
by trancemaster365 November 20, 2006
 
2.
A crap that takes two flushes.
Man, i just had a two timer!
by richtaylor521 March 29, 2005