Top Definition
A discrete reference in the homosexual community for a homosexual ("common") male that is both a pitcher ("highest") and a catcher ("denominator").

Such terminology is necessary so that homosexual males can easily and discretely identify themselves to other homosexuals as a top, bottom, or both.
He identified himself as a Highest Common Denominator on his online dating profile to broaden the pool of potential homosexual partners.
by iamred December 07, 2009
6 Words related to Highest Common Denominator

Free Daily Email

Type your email address below to get our free Urban Word of the Day every morning!

Emails are sent from We'll never spam you.