Similar to the word gip, mash potato describes the moments before you feel like you might be sick but aren't actually sick.
(Someone is being inconsiderate and talking to you about a disgusting conversation topic whilst you are eating a meal and you and you start to associate the things being discussed in the conversation with the texture of your food) ... mash potato
To just suck it up and deal with a problem like a man
I can't stand my boss. Well just shut the fuck up and down the mash.
The lesbian act of mashing two "pasties" (pussies) together.
"You up for some pasty mashing?"
"Yeah sure, I'm always up for some pasty mashing"
When ur absolutely fucked on bevs
“Yo John u good” nah Mate I’m monster mashed”
your stomach thinks all potatoes are mashed :0
explanation: chewing potatoes mashes them ;)
To me, you are a mashed potato (mashed potatoes).
When a man penis is not getting firm and he is trying every which way to over come his softness of the penis.
I can't believe he had nerves to talk all this sex talk on what he was going to do in bed with me, but he was mash potatoe, cover his face in shame.