Plopblock 

Like cockblocking, but with poop.

If someone is trying to poop in a public restroom and someone else walks in, and the first person is unable to continue pooping until the other person leaves.

I got plopblocked when I heard someone walk into the bathroom.

I totally plopblocked that kid when I went to pee.

Plopblock by figzah February 5, 2010

Plop block 

noun:
The other person in a public restroom that prevents one from defecating comfortably. The silence might become so overbearing that the pooper is forced to leave prematurely.

verb: to plop block.
The act of being in a public restroom while someone else is trying to defecate.

noun:
girl 1 - "I was trying to poo, but there was a girl who was putting on her makeup in the restroom and would not leave!"
girl 2 - "Man, what a plop block!"

verb:
girl 1, shouting from inside the stall - "Stop plop blocking and leave!"

Plop block by yonkers211 February 13, 2012

popblocked 

when you open up a soda can and somone else comes out of nowhere to take the first sip, subsequentially claiming it their beverage

I cracked open a mountain dew and that bastard stright up popblocked me

popblocked by J.P. Palmer May 24, 2007

Potblock 

To block someone from hitting more marijuana, usually mid-rotation on a piece or bleezy or spliff. Similiar to a cockblock.

Potblock scenario
Ronald was about to take his hit
Zackary says, "No I think you have had enough man." and sticks his hand in front of the piece, blunt, spliff.

Potblock by Willup December 19, 2008

potblock 

One who prevents another from smoking marijuana, either at a party or in an informal situation.

I wasn't able to get high last night because Kim was a potblock.

potblock by HanPie July 7, 2009

Poplockin' the wampwamp 

Jumping out the window of a house, apartment, or other residential dwelling and completing as many breakdancing moves as possible before hitting the ground (the wampwamp).

That nigga poplockin' the wampwamp from seven up, damn.

Poplockin' the wampwamp by Atomo May 4, 2007

poopblock 

When going to take a poop at work or in a public place, only to find that there is another person in the bathroom.

"Dude that was a quick deuce"
"Well I was all ready to take a nice crap and this dude poopblocked me"

poopblock by StArHaCkT August 3, 2009