pop in 

Phrase used to characterise an unsolicited visit to a residency via no mediums of communication. Made prominent by classic American sitcom "Seinfeld"

No Jerry! I Love The Pop In!!! What will i do???

pop in by Art Vandalay November 23, 2003

pop in 

To get drug's. Used over the phone as a code word.

"Do you think I could 'pop in' later on."

pop in by Diego July 29, 2003

Pop-in

A quick, unexpected visit

She can't do the pop-in!

Pop-in by Genku July 29, 2003

pop-in

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"

pop-in by Johnny Martinez March 1, 2005

pop in the woody 

A term that some European mothers (especially the Dutch) use in place of the word "erection" when teaching their children about the birds and the bees.

Another word for boner, erection, chub

"Mom, how come sometimes my penis gets hard when I see a cute girl?"

"That's called a pop in the woody!"

pop in the woody by Pen1sland.com May 9, 2016

pop in flop 

when u pop the tip of your penis then flop the rest out

grandpa just pop in floped

pop in flop by Whorehosue1234 February 25, 2009

pop in flop 

When pop the tip of your genitalia out then flop the rest out

grandpa just done a pop in flop

pop in flop by Whorebitch1234 February 26, 2009