Rushing into an empty coffee shop for the coffee you've been craving and someone that has no idea what they want or has a ridiculous order has managed to squeeze to the counter before you.
When someone wanders into the coffee shop ahead of you, meanders towards the counter at the speed of stupid, and then holds up the line asking for freshly brewed decaf in her go-green mug.

"That bitch just Coffee Blocked me for decaf ..."
by Wazzu Otaku October 4, 2011
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That bitch move your co-worker makes to discuss work before you've had a chance to get coffee.
My boss coffee blocked me this morning looking for project files.
by mountain momma December 19, 2014
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a person that stands directly in the middle of the sugar, milk, straw and napkin dispensers so that no one else can get near them.
Coffee Cock Block-When you are trying to add milk or sugar to your coffee, or get a straw or napkin and the person at the station is strategically blocking everything and you can't get near it.
by jbnewengland June 13, 2010
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