A bag (shopping bag, trash bag etc) that a male uses to ejaculate in while masterbating to maintain unsoiled bed sheets and to conceal evidence of pleasure from parents.
After my dad discovered and disposed of my sperm bag hiding under my bed, he thought it was a good opportunity to talk to me about my hormones, how to properly use a condom and the benefits of practicing safe sex.
by ericjr85 January 11, 2012
Get the sperm bag mug.1. To be broke and lazy enough to believe it is a good idea to market and sell one's semen.
2. Any act of donating sperm, especially into the mouth of a female.
2. Any act of donating sperm, especially into the mouth of a female.
1. Joe never graduated highschool, so he made most of his living spermbankin'.
2. I'm seein' her tomorrow night, and you know I'm gonna be spermbankin'!
2. I'm seein' her tomorrow night, and you know I'm gonna be spermbankin'!
by egotrippen May 22, 2007
Get the spermbankin' mug.Related Words
“Damn you took that fat chick home last night?”
“Yeah she was a spermback whale after I was done with her”
“Yeah she was a spermback whale after I was done with her”
by carrytheflag61 February 27, 2022
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