Gewk is in reference to the derogatory term for Asians... gook.
Gimme my change you fuckin gewk.
Eat your rice GEWK.
Go back to GEWKville you GEWK.
Only GEWKS drive hondas.
Maaan you got a dick the size of a GEWKS.
holy shit mike, were in GEWKtown
I heard you're dating a GEWK.