Double Z's
Slang for Zig Zags, one of the best rolling papers.
Yo, gimme like 10 double Z's, I'm all out of Bible paper.
Double z-er
Used to describe a careless person who frequently does not have the right answer. Based on when someone doesn't just compute a single z-score but accidentally computes ANOTHER z-score from the first one.
Hey I may be a double z-er but when it comes to wine I always have the right answer