Top definition
An extremely fit, toned person who goes to the beach alot and makes others feel bad about themselves; the female counterpart of a strong kong
Person 1: OMG look at that person, they're a wavy sissy!
Person 2: Who are you?
Person 1: I'm Trudy Gallini bitch, my grandfather is the creator of the best coconut cream pie!
by trudy_gallini_fan666 June 05, 2018
Get the mug
Get a Wavy Sissy mug for your sister-in-law Julia.