your friend forgot the work for inside joke and being the meme loving shit they are inserted "group meme" in the hole of shame where inside joke fits.
Friend: oh, that's definitely a new group meme
You: wtf is a group meme
Other friend: did you mean inside joke?
Friend: yes...
You: wtf is a group meme
Other friend: did you mean inside joke?
Friend: yes...
by KyloHen January 16, 2020
Get the Group Mememug. A group of badass individuals that come together and isolate from other friends just to be closer to each other. The core group just happens and others envy their connection. Core Groups often have group messages to share inside jokes along with a hashtag #CG
by Qubatron June 11, 2014
Get the Core Groupmug. 
Get the group of endermenmug. a sexy group consisting of people from scotland, bulgaria and australia, they are extremely funny and should have grammys
by whos.orla October 21, 2022
Get the smeg’s groupmug. A bowl cheese (usually queso) that a group of people stick their hands in and move around.
A bowl of cheese with a hint of hand.
A bowl of cheese with a hint of hand.
by Tubbo605 February 26, 2023
Get the Group cheesemug. A community's collective purchase of an artist's unreleased music from a person with access to unreleased music
by jmktdyuhij May 28, 2023
Get the Group buymug. by ZE Burrito July 31, 2016
Get the Group Chatmug.