Double-slit experiment 

1) Licking two vaginas at the same time.
2) Some nerd physics thing.

I saw Chad do a double-slit experiment with Stacy and Sarah at the party last night! It was f*cking crazy!

Double-slit experiment by miesylilaudan January 29, 2021

double-slit-experiment

1) Threesome involving two women and one man.

2) Experiment identifying the wave properties of particles.

"hey ladies, fancy coming over to mine and performing the double-slit-experiment?"

double-slit-experiment by Shaun1001 November 14, 2012