Top definition
On God is a phrase which is a way of saying that someone is telling the truth. Similar to another phrase such as "I swear to God." Other common uses are "On my mom," "On my grandma," "On my grandpa," "On gang," etc...
Person 1: I whipped out of that parking lot so fast, spinning the wheel, I 'bout flipped the damn car over. Then the police started following me, and I had to run away.

Person 2: Really?

Person 1: On God, bruh."
by piercethegreenbridesveil January 07, 2017
Get a On God mug for your Facebook friend Helena.
Apr 22 Word of the Day
When you eat dirt for the first time and leave your family to build a shack in the woods
Bro since I got dirtpilled on Tuesday I have made sooo many worm friends and made them soo many little houses to get married in. Me? Lonely? No you’re the lonely one u lawn owning freak
by ecogoth December 30, 2020
Get a dirtpilled mug for your coworker Callisto.
4
To swear upon the Christians all-father god.
Person 1: bruh you ain’t got 2k
Person 2: On god I got 2k
Person 1:bet...
by Jeepers/ Figgle my nippers February 02, 2019
Get a On God mug for your brother Manafort.
5
A phrase used to describe something so honest you're swearing upon God's name.

I swear on God = On God
Guy: I swear people ask themselves questions on ask.fm
Girl: On God.
by HollabackGirl July 22, 2013
Get the On God neck gaiter and mug.