In a first person shooter, the act of spawning in a location which is on the opposite side of the map from all the enemy players. Often looked down upon because one has to traverse all the way to the other side of the map in order to pwn uber nubbage.
d00d!!11 I was pwn1ng nubs in CTF in halo 3 and I scrubspawned! we lost so i am pissed!! SCRUBSPAWN!!!