The Bende van Japer is a infamous group that was established at Hoogtestage 2016. The word "japer" is
originated in Merksem and means: "Beer". The group is mostly known from Roadsurfing (Route de Soleil), where they were an incredible hype.
Alternative meaning for Japer:
1. Drinking a beer.
2.
Playing guitar after sex for your just-made unborn son.
3. Ejaculating within 45 seconds.