What is Pop-in?
1.
When you fantasize while masturbating then someone appears in your fantasy unintentionally, in most cases someone who should not be there.
"I was cleaning the rifle then all the sudden out of nowhere your wife makes a pop in" "A pop-in? What the fuck? Get her out of there " "I tried she wouldn't leave , it wasn't my intention i can't control who pops-in"
2.
A quick, unexpected visit
She can't do the pop-in!
Random Words:
1.
a variation on the doggy style sexual practise when the man grabs the duvet covers to look like wings and makes noises like a terradacty..