A common location of semen or ejaculation. Possibly:
Your girlfriend
a man in jail
your sister.
God Damn, that whore is such a Ejacshack.

Yo man, Jamal was tight shit till he went to jail. .Now that nigga just an Ejacshack.

Garret: Dude, I couldn't find anywhere to blow my load , so I just chose the sink.

Tom: Damn man, I normally just use tissues as my ejacshack.
by Bigblackkansas December 16, 2009
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