In addition to the poker hand, this term also means to chuck it in her twice, i.e. double penetration.
Rob: "Full house! What, bitch!?!!"
Bob: "Double chuck! I win! Who da man!?!?"
Rob: "Speaking of double chuck, the mailman and I double chucked your ho-bag wife yesterday. Looks like I'm the real winner."
Bob: "Why that skank-ass whore-ass cock-a-minute slut bag. Looks like you are the winner! WWWWWhaat do we have for him, Johnny? Oooooh, you win showcase #3...genital warts, chlamydia, and crabs! Hope you have yourself a field day with that, motherfucker!"
by Nick D October 21, 2005
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(n) In Poker, having a four-of-a-kind made up of all twos.

See: Chuck
You've got a Full House, but I've got Double-Chuck
by Ron Palmer March 23, 2005
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