A car alarm remote control, usually on a keychain. Can be a noun or verb. Dut is repeated when used as a noun. Example: 1. Hey, the Corolla is locked. Toss me the dut dut. 2. Can you dut the car? My hands are full.
DUT
Meaning of DUT in English
Slang English vocab. Английский сленговый словарь. 2012