Derogatory term used to denote when someone has expressed a sentiment or action which is exceedingly pompous, ignorant, or otherwise stupid or ludicrous. Can be accompanied with the famous mocking Spongebob meme.
Student: Sorry miss, my dog ate my homework.
Teacher: Boy get out of here wit yo lyin' ass. "Dog ate my homework" headass.
Teacher: Boy get out of here wit yo lyin' ass. "Dog ate my homework" headass.
by Abu Althalj al-Snow May 3, 2021
Get the Headassmug. by Susu1234567890 May 30, 2018
Get the Headassmug. by Headass pt2 May 9, 2019
Get the Headassmug. by Beepboyheadass October 8, 2018
Get the Beep boy headassmug. A person, at South Dakota School of Mines and Technology who competes on the Track and Field team, that says stupid shit that people laugh at. The headass has a fun time and other people enjoy their presents.
by lick on my butt April 17, 2018
Get the Headassmug. A man (usually named Alan) that tells you he’s thinking about something and then leaves you on read.
by MissJAlexandra June 16, 2019
Get the HEADASSmug. 