Cruelty

[Tina]

The attribute or quality of being cruel; a disposition to
give unnecessary pain or suffering to others; inhumanity; barbarity.

[Jessica]

Abusing [someones] feelings/[opinions], causing someone or something [harm]/pain

[Michiko]

Callous indifference to or pleasure in causing pain and suffering.

[Vania]

1. See a [nervous wreck] [on a plane], suggesting how bad she is at flying then being mean enough to walk past and say Holy shit dude, did you smell the pilots breathe? Fuck... hes DRUNK.

2. [Strapping] a bomb to the back of a wheelchair and shouting RUUUUUUUUUUUUUUUUUN!