When at least semi-experienced musicians get together and pull songs out of their ass, working all together non-verbally. Almost always involves hilarious bullshit lyrics.
by bassjesus March 20, 2014
by JayDoopy April 01, 2019
Subconsciously dancing to a song then noticing that others are doing the same, which only makes the group jam more enthusiastically.
by ahhhsuraah January 20, 2011