by LudwigVan December 24, 2003
The Boston Backslap is the sexual act of rooting doggy-style and the male pretends to be edging near to climax, instead shitting into his hand and slapping it on the females back.
Billy: Bro I was fucking that dog of a cunt Deanna, and she was a shit root so I shit in my hand and slapped it on her back.
Joey: So you Boston Backslapped her cunt?
Billy: Yeah, I only found out after she was your mrs though....
Joey: So you Boston Backslapped her cunt?
Billy: Yeah, I only found out after she was your mrs though....
by Cazlab7 June 12, 2019
swah-hee-lee-an bak-slap When receiving oral while standing, right before ejaculating, the person receiving oral defecates on their hand, and proceeds to slap it on the back of the person who is giving the oral.
Lilly: "So like omg, i was giving head to Billy and right before he came he took a shit in his hand and slapped it on my back!"
Leah: "LMAO he so gave you a swahilian backslap!"
Leah: "LMAO he so gave you a swahilian backslap!"
by crumble cakes September 23, 2010
by Andy M August 18, 2003
When a korean guy is sodomisind another korean guy and just before he cums he takes out his cock and slaps it all over the other ones back.
by Bum Dik Suk January 21, 2005
A myth lost to the ages, defined as a man who is genetically superior to all those around him. Funny, attractive and humble the backslap bingo buncher is who many regard as the second coming of christ.
"many scientist believe that the backslap bingo buncher is an unattainable state of metaphysical perfection.
by uhhh not jason March 24, 2022