look up any word, like seattle snorkeler:
 
1.
used in reference to how much space in gigs some memory storing device contains
"How much gigage does an iPod Nano have?"

"Gigage wise, how big is that?"
by cloudy May 20, 2006
 
2.
The modern equivalent of "footage" when your vidding.
"Hey, he shot a TON of gigage at that picnic. Posted it all on LiveVideo.com for the world."
by BRob11 July 10, 2008
 
3.
The act of playing a gig
You doin much gigage these days?
by Loosi January 26, 2008