on jones is a way of affirming that what you or somebody else is saying is true. very similar to saying "on god" except jones is stronger and more powerful than god so it's more meaningful. other common uses are "on my sister" "on jewbird" "on gang" among others..
<person1> yo michael buble's voice is like listening to a thousand angels singing at once
<person2> on jones my dude
<person2> on jones my dude
by chunky111 June 7, 2022
Get the on jonesmug. 
Paxton Jones the best boyfriend to ever exist. But he will never understand how much his girlfriend loves him and in fact she loves him more and she always will!
by Anna-Maria Drew October 21, 2019
Get the Paxton Jonesmug. by the holy random kid November 13, 2020
Get the Ellis Jonesmug. by Kobayashi Kumiko Kiyoshi May 6, 2018
Get the Jone's fish and chipsmug. A state of utter confusion and tremendous hallucination. Often endured through an encounter with a wax pen.
by Jonathan Guillen Infante November 13, 2019
Get the Jonesmug. by Bshsvsghsgsvvsbshsjs September 19, 2020
Get the Bryce Jonesmug.