Portmanteau of the words plump and scrumptious.
My girlfriend’s breasts are scrumptious
snack cake delicious tasty sexy
It's a term ou use to describe a person's appearance, especially those who look good or sexy. Also express your desire to get a taste of them. Or just means it looks so delicious to be in your mouth that you cannot refuse
i.e
Dylan: "Damn, this quarantine had me horny af, dude!"
Jason: "Yeaaa.. my boy Shaq right there be lookin real scrumptious!"
Dylan: "Faxxx bro.."
Something British people use to describe; "delicious"
Dave: OH YE OH AYE THESE CRUMPETS ARE SCRUMPTIOUS!!!
When something looks incredibly tasty or you just want to eat the shit out of it.
Guy 1: Hey, give that back! that looks really Scrumptious.
Guy 2: ... no.