To arrive at a bike sharing station with the intent of returning your bike, just to find it full.
The other day I got dockblocked at 14th and Harvard when I was about to dock my bike when some douche came out of nowhere and took my spot.
The act of a person or people preventing other people from having sex on a boat.
Example 1: Dude, I was going to fuck her, but her friend Dock Blocked me and came into the cuddy cabin.
Example 2: Get the fuck off my boat! Fucking Dock Block!
The act of blocking someone from playing their music at a party
BOB: woahh what the fuck is this music?
JOE: no idea man, someone better dock block this guy ASAP
A situation in the board game Puerto Rico, when during the Captain Phase of the game, a player opts to ship his goods in such a way as to prevent another player from having access to one of the three allotted ships.
John: "I could ship my tobacco on the ship already containing tobacco, but instead I choose to place my one corn on the large ship so that you can't get any points."
Mary: "Oh man, you are such a dock block!"
1. Any action to block a girl from getting action.
2. Situations that stop a girl from hooking up when she wants to.
She was going to get with that dude until his girlfriend dockblocked her.
Don't invite Jeremy, he always dockblocks Alison from getting some.