1 definition by Maddux91

The art of abusing the trust of another (usually close friends, or parents) in order to gain personal advantage. This usually ends with the trusting party getting fucked over.
Adam: "My parents are leaving me with the house while they are away, I promised I wouldn't have any parties"

Mark: "Screw that, trustsmash them and have one anyways"
by Maddux91 June 4, 2011
Get the Trustsmash mug.