Sawdust and Semen
If you can quickly slip this phrase into a conversation, it'll keep the dumbest person present thinking for a while, then suddenly exclaim, "Wait.. WHAT?"
Elis: What took you so long?
Lucia: I had to shower!
Frank: Why not shower later?
Lucia: I was dirty!
Elis: Would you rather be covered in sawdust and semen?
Lucia: Yes! Wait... WHAT?
Lucia: I had to shower!
Frank: Why not shower later?
Lucia: I was dirty!
Elis: Would you rather be covered in sawdust and semen?
Lucia: Yes! Wait... WHAT?