Wet Steve Share definition Flag A wet steve is when someone sticks they're finger in there mouth then jams it down someones buttcrack. similar to a wet willy. When Rich saw Anna's buttcrack at the bar he licked his finger and gave her a wet steve. Wet Steve by hamster face April 7, 2009 0 0 Get merch Get the Wet Steve mug. Buy Now — $32.95 See more merch