That weird uncanny valley way that MrBeast has his mouth open in literally every thumbnail of his videos. Neither a gape of surprise nor laughing, or anything a real human would do except when …
B: Dude, why is Jerome in the hospital with a throat injury?
A: He *begged* me to deep throat my cock! He literally gave me *beast mouth*!
B: OK, in that case I get it. ^^
A: He *begged* me to deep throat my cock! He literally gave me *beast mouth*!
B: OK, in that case I get it. ^^
by Evi1M4chine August 9, 2023

by AlMosThErE___L7 May 31, 2018

When a nitty buys fake cocaine and it’s full of soap making their mouth start foaming. Typically followed by random jaw movements and singing.
by ClaireFlood January 7, 2020

by Whiteclaw-mouth May 22, 2019

When someone says with your pie face mouth that means when you talk so much and you get on someone nerves and you talk every 5 minutes you find something to talk about and walk around talking.
by Niyah_lovelyae23 May 10, 2018

by D@rk$h@d0w November 11, 2020

When I woke up this morning I had a terrible case of dumpster mouth. I can't wait to brush my teeth.
by TMS515 February 8, 2017
