The sound made by sucking hard on a cock, while giving a blow job.

Can also be used if you want to give a blow job to someone and you want to be discrete
Clare wanted to suck his cock hard and was desparate to watch him cum while yom yom'ing on his cock

As she sucked hard on my cock, all I could hear was yom yom yom
by MonkeyBoots December 23, 2011
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Short for moulinyam which is Italian for eggplant. What Italians call blacks.
That neighborhood is loaded with yom-yoms.
by Vitorelli December 7, 2007
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people of under average intelligence!! also called retards, re-re's, and window lickers!
no you friggin yom-yom. thats paste not cookie dough!!! or you group of yom-yoms don't eat sand it's for castle building not, not show and tell!!
by Dan Grzebein Jr October 5, 2005
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