Head to Dick Ratio
Its how tall a guy has to be for his dick to be at the same height as your head
4'10" : Kinda tall/Average
6' : Really Fucking Tall
4'10" : Kinda tall/Average
6' : Really Fucking Tall
Chris : Yo did you see how short Alison was?
Rick : Yeah her Head to Dick Ratio was Average to Below Average
Rick : Yeah her Head to Dick Ratio was Average to Below Average