When guys at a firehouse invite a girl over to tag team her in the back of a firetruck and proceeding to plant the seed in her. Giving her the name double pumperdump tank.
Chad and brad invited Jessica over to the firehouse one night but little did she know she was about to receive a hard lesson on double pumperdump tank operations
During intercourse, when a man is ready to cum, he thrusts his cock deep inside the woman and holds it there while he cums, not moving. As soon as he is done, he continues pumping and his cock spasms a second time.
Last night, when John was having sex with his wife, he held his cock still when he came. As soon as the jism stopped, he continued pumping with his cock spasming again, doing a double pumper.
Someone who jumps from one relationship immediately into another one.
Serial monogamists can not stand to be alone and often suffer from vast commitment and insecurity issues.
Because they jump into relationships immediately after the previous one has ended, serial monogamists typically don't take the time to reflect on their behavior or why their previous relationships failed; thus, they end up making the same relationship mistakes over and over again.
Person 1: Damn, Dustin already has a new girlfriend?! It's only been two weeks since he broke up with his fiance! I think he's a sociopath.