A Tozer was a man who teased the cloth with a tease (The Romance Of Names) by Prof. Ernest Weekly M.A.1914 (p.170). The earliest known record of the name is 8th. March 1417 when Reginald Tozer received letters as a Sub-Deacon from the Bishop of Exeter in Devon England.
Billy: Dude I'm not feeling too well.
Mason: What's wrong?
Billy: I feel I'm about to puke and diarrhea at the same time.
Mason: Ah, the Philly Twofer, that sucks.