A mans love lance or spam javelin, used for urine and semen despatch.
My wank was of epic proportions, my old boy was like a wee custard chucker
by sam April 05, 2004
A male penis, speficially describing the penis during ejaculation.
Beat my custard chucker like it owes you money and open wide, beeyotch!
by The Drizzle January 25, 2005