カプ厨
Meanings
1
obsessive shipper
internet slangderogatory
Derogatory internet slang for someone who is overly obsessed with a particular romantic pairing (カップリング) in fandom, often pushing it aggressively or ignoring other interpretations.
See also: カップリング
That obsessive shipper won't accept any pairing other than their favorite.
Fights between obsessive shippers are often seen on social media.