masher 

A man who attempts to force his unwelcome attentions on a woman.

A woman is approached and touched by a man in an inappropriate way. She could respond by hitting him with her purse and yelling "Masher!"

masher by MC April 15, 2004

Masher 

A man who makes unwelcome sexual advances to women.

From the late 19th century: probably a derivative of slang mash ‘attract sexually’, ‘infatuation’, perhaps from Romany masherava ‘allure’.

The old man in the pub was a real masher.

Masher by karientoch March 16, 2019

masher 

A person (usually a man) who gains sexual gratification by inappropriately rubbing against strangers in crowed public places.

It was crowded, but it wasn't that crowded. The guy didn't need to rub his package against my ass as he "squeezed by" - what a masher!

masher by Rachel Harvieux May 17, 2006

masher 

A woman, lesbian or not, who cross dresses as a man.
An old fashioned British term made popular in the music halls in the late 1800’s

There’s a couple of mashers on stage

masher by squishedpeaches August 20, 2006

Masher 

A man who feigns serious interest in a woman but is really only interested in a sexual escapade. A player

Be careful. He's a masher.

Masher by B Barron July 2, 2006

Masher 

A man who rubs his genitals against female commuters on packed trains and/or buses.

Ew. I was sat next to a masher on my way to work today.

Masher by NoOneReally December 4, 2013

masher 

A softball or baseball player, who is known for hitting homeruns, or hard line drives.

Man that guy is a real masher.

masher by thatboybrandyn January 21, 2008