This is a play on words. Most people say the words on god or on jah. This is a spinoff on the words on jah rooted from the death of late artist xxxtentacion. His full name was Jahseh Dwayne Ricardo Onfroy. Its used the same as on god and on jah.
On Froy im going to beat the shit out of you
by Triplenut May 12, 2019