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1.
In a Role Playing Game, short RPG, which can be a computer game including an MMORPG or pen and paper.

1. To abandon a character and create a new one

2. To abandon a character and create a new one of a certain character class.
1. "If you're playing a paladin, just reroll."

2. "They nerfed my druid, I'm gonna reroll hunter."
by Benjamin N.P. May 06, 2008
 
2.
Originally coming from Dungeons and Dragons where players would need to roll dice to generate character stats and attributes. The term later was incorporated when making a new character in MMORPGS.
I'm gonna reroll a Cleric for my friend's campaign.

by The Lemur May 27, 2008
 
3.
A homemade cigarette made with the remaining tobacco twisted out from several smoked cigarette butts, then all of the tobacco is then rolled in a rolling paper.
Gather up all the ashtrays and we'll make a re-roll.
by Uncle Beasley April 03, 2006
 
4.
Ecstasy after a proper 3 weeks come down to restore serotonin
Swim rerolled and now is super depressed
by mcNugit March 03, 2010
 
5.
After smoking a cigarette one rerolls the leftover tobacco into a new cigarette.
Damn, I hate smoking rerolls.
by thanumba1loser January 10, 2012