Fortress Bed Tent

A normal tent used for camping with the bottom cut out fitted around a mattress. Not to be confused with a normal bed tent, which will usually not be completely enclosed

"Yo, check out this bed tent I got to feel cozy"

"That's not a bed tent, that's a Fortress Bed Tent"

Getting Kneecap

The act of pressing ones knee on the underside of a man's testicles, then pressing the other knee on top of a man's penis. One will proceed to create friction until the man ejaculates on the thighs of the person giving kneecap

"Yo dude, Im dating this girl but she doesn't want to be penetrated until marriage, but I swear to God I am definitely getting Kneecap"