Oxfrog 

The more groovy name for Oxford, England. Thus called because of the common mistake of typing Oxfrod instead of Oxford, but Oxfrod is just silly, and an Ox and a Frog are both animals, so it becomes Oxfrog.

Fancy going into Oxfrog for a day?

Oxfrog by Poeloe95 June 11, 2011

OSFrog 

TwitchTV emotes to describe something that imbalanced or overpowered

Originated from word "IceFrog", creator of DoTA on Warcraft 3 and DOTA 2. He/She (we don't know until now who he/she is) often make gameplay so imbalance or create hero that overpowered, thus the word began to spread and get pun to "OSFrog" on Twitch Chat

"I one shot the boss cause my weapon is OSFrog"

OSFrog by KKomrade December 15, 2020

osfrog 

Pronounced (oh-ess-frog)

◥θ┴θ◤ (crude representation of the Pokémon Greninja)
OR
<I don't have a picture for this. Just google it> (Twitch emoji related to Dota2)

<insert osfrog here>
◥θ┴θ◤

osfrog by Awesomator77 July 13, 2017