Ommatoga

The act of punching ones self in the dick during masturbation directly before climaxing.
Man my peen totally hurts, I shouldn't have given myself an Ommatoga last night.
by beefinjection September 23, 2010
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Siamese Beef Injection

The act of fornication with Siamese twins conjoined at the vagina.
Dude I totally gave those bitches a Siamese Beef Injection last night!
by beefinjection September 23, 2010
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