jinxypoo 

One who is provides a jinx.

Terry Donahue is a jinxypoo. Every Phillies game he goes to, they lose.

jinxypoo by HHHHHHHHHHHHIOYA August 6, 2008

JinxyBoo 

She is my wittle JinxyBoo and I love her with all of my heart she is the most amazing person who I will marry one day

JinxyBoo is mine piss off

JinxyBoo by Their Lover December 3, 2022