A Toledo hot pipe is when you are receiving oral sex and you tightly grasp the hair on the "givers" head force your cock down their throat and cum, only to quickly pull out and shove their face in your ass for a nasty fart.
Penetration of the male's penis into the muffler of a vehicle and then thrusting the uncleaned carbon residue covered shaft into a vagina.
Kyle gave his unsuspecting girlfriend a Jersey Hotpipe by sticking his hard cock into the warm muffler and then preceding to insert his "gift" into his girlfriends vagina.
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.