When you accidentally see a family member's genitalia.
I accidentally vanbumbled my friend the other day.
6π 1π
As defined by Sal Vulcano of Tru TV's Impractical Jokers. Being vanbumbled is to see a family member naked.
Joe: "Have you ever been vanbumbled?"
Murr: "No, I'm usually the vanbumbler."
18π 1π
When you accidentally see a family members genitalia.
I got vanbumbled by my grandmother in 1998.
When you see a family memberβs genitalia. A vanbumbler is the one that shows their genitalia to a family member.
Poor Joe, Uncle Louie vanbumbled him last night. Heβs such a vanbumbler.