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2 definitions by John WB

 
1.
A brand of cards or, a kid named after a deck of cards that always wears collared shirts and likes pedophilia. The person also tends to have a really girlish loud laugh and does the hip thrust.

ALSO A VERY CREEPY PERSON.
Man these gemaco cards suck.

Last night I found out I was a Gemaco
by John WB December 06, 2010
 
2.
The name for a deku nut when you crap it out of your ass. Generally how this happens is when you stick a golf ball in the butt hole and in a few weeks it will come out as a deku nut named dekuy.
Man, I love my dekuy, just had him last night.
by John WB November 22, 2009