Genetical D is the definition of huge, enormous penis which someone has got from genetics from his father.
guy #1 - duude, are you okay, that Genetical D is huge
guy #2 - yeah, i know dad, it's big, but is genetical so...
guy #2 - yeah, i know dad, it's big, but is genetical so...
by Jelikatheonewithbd January 31, 2021
Get the Genetical Dmug.