A dirty tab is when in act of a threesome u finish

Inside the girl she suddenly sneezes and the jizz shoots out the other girl dives and catches it in her mouth a dirty tab.

n. The birth name of somebody who has changed their name. Most commonly attributed to trans people, but can be attributed to any person who has changed their name. (sometimes written as two words: dead name)

v. 1. To call somebody by their deadname.
v. 2. To out somebody's deadname to the public.