"Oh!" Is used most likely in a comment section or message when someone thinks something is trange,disguiting or weird.
example 1:
person 1: "i like to ____"
person 2: "Oh!"
example 2:
person 1: *a video about their interest or opinion*
person 2: "oh!"
person 1: "i like to ____"
person 2: "Oh!"
example 2:
person 1: *a video about their interest or opinion*
person 2: "oh!"
by moooony :P November 28, 2023
Get the Oh!mug. 
by Mr gautam biggest intelligence May 3, 2020
Get the Oh my bloody hellmug. by mother's stroodles September 12, 2020
Get the Oh yeah!mug. by pinkpineappleomglmao May 23, 2024
Get the oh my goodness me!mug. by Therealjackwaggon June 20, 2018
Get the oh notemug. by Matthew Dewey January 5, 2017
Get the oh sweet dudemug.