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