1. A sarcastic remark, letting someone know that you think that their "problems" could be very easily solved.
2. A good way to not pay attention as someone vents and then seem like you might have been listening.

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 phrase used by parents to tell children fuck you, you can't f-ing do this. Stick with the hard way. Well those idiots are fucking wrong