An onslaught of dong, or lots of dong being used in offensive measures to humiliate, irritate, or copulate. Usually associated with Omegle Video, Chatroulette, and band trips.
Used Specifically for spewage at strangers in the east bay. This term is usually yelled at maximum volume at random people on the street in drive by fashion. The term was created by students at Albany High School in the class of 2019.
After having sex with the pinnacle of vagina, you pull your duck out, scream DONGSLAUGHTER, and cut your penis off. Because you cannot fuck anything better.
Yo!! I just fucked Zach Wilson’s mom!!! I yelled Dongslaughter and cut my Dick off as I’ve reached the pinnacle.