What is Rusty Harmonica?
1.
Laying a girl on her side, and rubbing your lips back and forth across her vagina and anus while blowing simultaneously, treating her two love holes as you would the holes of a harmonica. To better create the rusty harmonica effect you may also cup her vagina lips and anus in your hand as you would hold a harmonica.
"Dude, I gave your mom the most righteous rusty harmonica last night!"
"Oh yea? What song did you play?"
"Blowin' in the Wind."
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2.
Giving a woman a rimjob, and a reach around. Often involves blowing in the butt cheeks.
I gave your sister a rusty harmonica.
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Random Words:
1.
An event causing an erection to become flaccid almost instantly.
That cottage cheese face was an instaflaccid.
See flaccid, instantly,..
