Was ich auch noch nicht wusste — laut Urban Dictionary:

  1. bronski
    N – the act of having your face slapped, batted or mushed when put between a woman’s breast
    When I put down a $5 tip, the stripper gave me a ‘bronski’.
    […]
  2. bronski
    A can or bottle of beer.
    While you’re up, grab me another bronski from the fridge.

Aha.