A combination of gigantic & enormous; shockingly big.
That monster burrito I had yesterday was Ginormus!
von Margaret 17. Juli 2003
huge; gigantic + enormus = ginormus
The mans pants were bulging with a ginormus nutsack
von C. Mattern 2. Juli 2003
Gigantic and enormus all in one. like my penis
Dude his penis is Ginormus
von PabloSanchezAurillaGuerillaBeardedTacolovingHonyBastard 2. Januar 2006