1. An over-privileged male.

2. A male who was fed natural breast milk as a child.
Hey titty boy, why don't you go home to your momma.
by bigjimi April 14, 2014
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Titty Boy McCoy is a nickname for the real og callum mccoy yup I said
Me and Titty Boy mcoy are going halves on a block sham yup yup
by Calculatorfucker July 2, 2018
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Little white boys that are utterly infatuated with the titty, even though they deny it. They will try to get their little paws on some titties at any chance they get.
Griffin: "He's such a titty boi, oh my god!"
Allie: "Walter is not a titty boi!!"
by freekodakcloutgang November 26, 2017
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A nickname for a fat male, usually a friend and or relative , might call themselves this
Heyyy titty boy, how you been” a greeting to the large fellow
by Jimslomi April 23, 2019
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