addisonnnnx Share definition Flag My friend from school, who has the humor of a 3rd grader, and says “ur mom” to literally anything. You: My cat died.. Addisonnnnx: UR MOM!!! You:😐 addisonnnnx by Shut up Addison May 2, 2021 0 0 Get merch Get the addisonnnnx mug. Buy Now — $32.95 See more merch