custard launcher Share definition Flag What the fuck do you think it means, you wanker? It means your penis. Custard = your semen. Man, look at that custard launcher... I just came and my dick turned into a custard launcher custard launcher by ItsAllOgreNow July 26, 2014 0 0 Get merch Get the custard launcher mug. Buy Now — $32.95 See more merch