Blackwater

[Sarah]

v. the act of firing at anything that moves with high-powered firearms, even if the target happens to be a slow-moving vehicle full of innocent civilians; to be utterly unconcerned about the loss of human life while engaging in highly questionable behavior.

[Hina Muqadas]

a guitar that Chad Kroeger plays

[Hina Muqadas]

Getting (or hiring) a friend to play for you in a videogame to improve your ranking and/or reach the next level.

[Dave Paprocki]

Blackwater means any drink that are black colored other than water. Like Coffee, Tea, coke....etc.