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2.
cum,jizz, seaman (no, not a sailor) salty icing sugar etc
Im gona bash the bishop and squirt man custard all over the cuttlery and blame the dog. (true story)
by raging man juice July 17, 2009
 
1.
The creamy product forcibly ejaculated following stimulation of a man's penis.

Man custard is often found as an additional free topping on San Marino pizza.
Yes, I'd like to order a Hawaiian pizza without man custard please.
by mercunium November 11, 2003