cBlock is a group of people (usually brown) that run ching (high school in Brampton). Ranging from grade 9 to grade 12, they protect the school from opp schools or people within the school causing problems. They may have back from cb and ca and other neighbouring high schools depending on the group/grade.
Boy #1: fuck cBlock!
Boy #2: are u stupid!? cBlock will dummy u!
Cblocker can be short for cockblocker, cock-blocker, or cock blocker. A cockblocker is someone who prevents or hinders two people from getting together or the relationship of two people, namely the relationship between two people that like each other.
"He's being such a cblocker, he keeps talking to her to keep me from asking her out!"
when you're holding up your phone and making faces at it, as though you are taking a selfie, but you're really taking a picture of the person across from you or the wall or anything else that seems interesting but you don't want to be caught dead taking a picture of.
This action is often made more convincing by wiggling the eyebrows or opening the mouth, to pretend you're trying to get a Snapchat filter to work.