An individual who really loves semen. Usually used as a cum receptacle in a dogging session. Their methodology is don’t waste a drop..
Hey Dion must of just walked by again, he leaves a trail like a snail out of his ass.. That guy is a mobile sperm bank, think he received too many deposits and is full to the brim...
by Dirk Rictor2 August 2, 2019
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This is a disparaging term some men use for their wife or girlfriend.
by I, Wreckerrr December 18, 2020
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A highly promiscuous woman. So called because a lot of semen is deposited into her.
"Dude, that chick you're going to marry was a total walking sperm bank in college."
by Jake October 10, 2005
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A person, usually woman, who is known for having an assload of sex, all the time.
"Chris' sister is a real walking sperm bank. I'm gonna call her and see if I can make a deposit. I wonder if there's a penalty for early withdrawals."
by Johnny Christmas November 30, 2003
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Official term for a Hot Tub owned by a Dick from Sterling Illinois
Ritchie is heading to the Sterling Sperm Bank tonight
by Mustache Riders October 4, 2019
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The act of jizzing in the family pool and getting multiple girls pregnant....
Grandmom: how did you get knocked up again??

Mom: I went swimming in your pool...

Son: OH FUCK

thats a redneck sperm bank...
by dirty dicks July 8, 2011
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