go bonk
1. For something to fail, break, mess up,
rot, spoil, or become otherwise altered in a negative way. Can be used to describe someone who has gone crazy
-or "
bonkers"-, or something/someone who has passed away.OR2. To have intercourse (sex). (Can be used as "go bonk yourself" as well, but if you say that, you'll probably get laughed at. A lot.)