Top Definition
The hormone the pituitary gland releases when the eyes detect a physically attractive male.

This neurotransmitter can only be inherited from the Y chromosome, and therefore can not be present in females.

Homocognoculus remains in the bloodstream until metabolized by the muscular system.

Homocognoculus in conjunction with testosterone create a potentially fatal toxin in the blood if not metabolized or introduced to endorphins.

Endorphins neutralize the effects of homocognoculus.

Around 25% of all males experience occasional rushes of homocognoculus.
"His homocognoculus levels were well above average when he stepped into the locker room."
by hemlock1214 October 05, 2009
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