2 definition by Cheesoid

Top Definition

A persons exact laugh double.
Someone who has the same distinctive laugh as you.

(like doppelganger)

Person 1: Is that Roy I can hear laughing?
Person 2: It can't be, he's on vacation.
Person 1: Wow! That's totally his roflganger!

by Cheesoid March 14, 2009

Someone who steals all your jokes.
Person who takes your joke and claims it as their own.

Don stole my joke, what a roflganker!

by Cheesoid March 14, 2009