Someone who is farther than fucked up in the head. They have an astronomical level of asshole-ness and stupidity. It can be used when someone is rude but also when they're stupid. Most to be used as an insult to their personality
by uglyratbitch December 21, 2020
Get the fuck headmug. by The beefeater February 26, 2018
Get the duck headmug. by factwizzard May 24, 2009
Get the nipple-headmug. by princessbarbie June 7, 2022
Get the poopy headmug. by RiddleBox1723 January 9, 2022
Get the Brian Headmug. 
