look up any word, like lesbiauntie:
 
1.
A slang word used to express agreeance with someone. A shortened form of the word garenteed.
person A: Fancy a skate down the cattle market
person B:yeah Garan
by rob November 13, 2003
 
2.
the life of the party.
hey man look at that dude he's totally a garan, i mean look bro at all those chicks with him dude for real.
by hairy hoel March 23, 2010
 
3.
Short for guarantee. Used by the sort of chump that says things like "totes".
I garans all these people are totes spengs.
by B A T M A N June 28, 2013