1 definition by RicArdoardoardo

Getting utterly shitfaced, generally way too early in the night, so much so that you break into impromptu acapella show tunes, loudly, with a likely outcome of very limited recollection the next day.
Omg I was Greiging last night - and soo out of tune - but it was worth it. I’ll be Greiging again tonight!
by RicArdoardoardo April 13, 2018
Get the Greiging mug.