frothing at the mouth 

An insult or description of someone who is so enraged about something they lose it and start acting like a insane person. Out of control. Similar to a rabid animal.

She was so angry she was frothing at the mouth.

frothing at the mouth by ihatecreatingpseudonyms February 8, 2017

frothing at the mouth 

To have literal gallons of spit burbling out of your mouth in very tightly packed bubbles.

Addict 'Arold: Did you see that guy mixing ketamine and krokodil last night at the train tracks?
Regular Man Norm: Fuck no, what was he like?
Addict 'Arold: He was fucken frothing at the mouth!

frothing at the mouth by buttrammer9k May 12, 2015