Cracker Shake 

White/ European dudes hitting each other's hands back and forth

And there were to crackers doing the cracker shake

Cracker Shake by albainancracker2020 April 14, 2020

Cracker Shacker 

(1) Someone who has exclusively romantic relationships with White people
(2) Someone who roommate with only white people

Christelyn karazin is a Cracker Shacker

Cracker Shacker by EmJayee January 3, 2019