look up any word, like darude - sandstorm:
Slang, more polite way of saying god dammit.
Trying to act gangster in front of my friends, I said ger dang so my mom wouldn't yell at me for cussing.
by spikesguitar November 12, 2010
any kind of crack filler such as caulking, goop, plaster or insulating foam.
I gerdanged the windows to keep the water from leaking in.
by Keith the carpenter August 25, 2006