When a sexual partner who is bad at oral sexs puts red jello(specifically) in their mouth before giving head
by aldini-thegreat April 2, 2019
Get the Jell-O headmug. When someone’s really aggressive but have nothing to back it up like the noble T-Rex’s stubby arms. Also they might bite you.
by Not Fergal. February 6, 2023
Get the T-Rex headmug. movement of the head thrusting it out as far as possible. Made popular in the disco era by males wearing polyester clothing. Some people use this movement when walking. Predominant male movement, can be utilized by females in certain situations very effectively.
by motobaker542 April 13, 2011
Get the chicken head thrustmug. by splong monster July 15, 2018
Get the Splong Headmug. 
by not a head a March 22, 2022
Get the Head amug. 