A name that you use to substitute for someone else's real name. Can be used in various situations as appropriate.
Girl 1: Who is Marsha Crosby?

Girl 2: My boyfriend didn't want me to talk to Richard anymore, so I changed his name in my phone to Marsha Crosby.

Girl 1: Grade A idea.
by patagoniachavez November 29, 2011
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The act of grabbing a fistful of Doritos, and then shoving the fist up your partner’s ass. Your partner then expels the Doritos and you eat them.
Zesty cheese is her favourite for a Hot Marsha, but cool ranch will do.

They got bored with a Hot Carl, so tried a Hot Marsha instead.
by FUvance July 4, 2021
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A fatal flaw. ; A habit, lifestyle, or something that can not be accepted.
Example: "I love everything about her except that she smokes , therefore, I could never date her... Smoking is her Hail Marsha." Reference: The Movie "The Fault in our stars"
by CatsSB September 1, 2015
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A fatal flaw. ; A habit, lifestyle, or something that can not be accepted.
Example: "I love everything about her except that she smokes , therefore, I could never date her... Smoking is her Hail Marsha." Reference: The Movie "The Fault in our stars"
by CatsSB September 1, 2015
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A friend of the family that you call the aunt because she has dimension about who she is.
Auntie Marsha: Hello Samuel
Samuel: Hello
Auntie Marsha 5 minutes later: Who tf...
by notauntiemarsha October 19, 2019
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to cum on a girl's face so hard that you end up breaking her nose; alternatively to cum in her nose
"So I ended up hooking up with her last night, but I marsha brady'ed her nose, and I had to take her to the hospital
by Hadji Halef Omar May 4, 2010
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The act of spiking a football in your partners face at the point of climax, thus breaking their nose.
"She didn't know I knew she was cheating on me until I gave her a Marsha Brady!"
by Chris Bekavac July 8, 2005
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