hating someone sole based on the content of their facebook page. or excessive overbearing amounts of unnecessary and trivial updates

A jack off buddy (from 'cum' /'come', meaning 'semen', and 'companion'); a friend that you get together with for sessions of solo or mutual masturbation
Variant of: cumpanion (from 'companion' & 'cum'); jack off buddy & wank bud & JO buddy
Similar to: fuck buddy

A hate you have for a person based on their status', wall posts, etc that either clutter your feed or bother you, while not actually knowing them in real life.