jampost 

a guy who falsely believes he is going to get laid...

girl in bar to her friend:"this fucking jampost just groped my ass"!

jampost by Rolee January 2, 2017

jampot

1) the vagina
2) the anus (US Black slang)

"I most certainly fancy a jampot" sighed Jacko lustfully.
Editor's Note: it is uncertain whether this example pertains to definition 1 or definition 2.

jampot by Dunky Oggins November 30, 2003