When a group of people get together to enjoy an Avengers movie with chips and beer.
Example
Joe: Hey man you going to the CCA tonight ?
Dave: Whatâs a cca ?
Joe: itâs a night where all of us are gonna hangout watch an avengers movie, eat chips and drink chelas (beer) Itâs totally going to be a Blast man !
Dave: Oh man ! That sounds like fun, Iâm super excited. See you there !
Joe: Hey man you going to CCA night ?
Jim: Whatâs a CCA?
Joe: bro itâs one the best nights, it means Chips Chelas Avengers. We just eat chips, watch any avengers movie and drink beer.
Jim: Oh man Iâm so down !