Dome shot 

To take a rip on some good weed or keif

Hey Bobby you wanna take a dome shot

Dome shot by Papastoner May 29, 2018

Dome-shot 

Head explosion or taking a load in the mouth dependent on the context. Either JFK on the Zapruder film or a really good oral cream pie.

Yo Kennedy got his dome-shot didn’t he?

In more ways than one bro

Dome-shot by Joel Holstein February 6, 2021