To perform a sexual act on another individual on public or group transport (such as a bus, train or plane). Sometimes but not always by a girl named Melissa.
"I fully saw this girl give this guy a Melsy on the train the other day"
or
"We were all so drunk on the way back from the wedding that Mel gave James a full 'Melsy' in front of everyone"
or
"We were all so drunk on the way back from the wedding that Mel gave James a full 'Melsy' in front of everyone"
by DJ Japeye January 28, 2019
an amazing and creative nickname for the name "Melissa," also used, in general, to describe loving, but klutzy women.
*upon meeting a girl named Melissa*
"o hai melsy!"
or
*upon seeing a girl fall in gym class*
"that girl is such a melsy"
"o hai melsy!"
or
*upon seeing a girl fall in gym class*
"that girl is such a melsy"
by eyo Oy February 26, 2010
Cheerfull girl, happiness, and so cute. He's a lucky person, always getting the best for him. Partner's initials A...
Melsi
by Lucipler November 24, 2021