Definitions by TonyBruhh

Window Five 

When you are engaging in intercourse in front of a window and your friend is in a window adjacent from yours, and you both simultaneously "high five" your windows as if high fiving each other in person.

Dude I was doin Betty in the butt last night and Window Fived Mike across the way.

Window Five by TonyBruhh November 10, 2010