To completely freeze someone out after getting into a fight with them. One will usually delete/block them off of facebook or other social networking sites.
Taylor: Hey I noticed you aren't friends with Hannah anymore, what happened?
Chelsea: We got into this huge argument over politics so I decided to pull a chuch on her. She can gtfo of my life.
Taylor: damn.
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Hannah: *crying*
Lo: Why are you crying?
Hannah: Because I got into a fight with Chelsea.
Lo: Oh what happened?
Hannah: We disagreed about politics and now she's pulling a chuch on me. She deleted me off facebook and everything!