Verb: When somebody flashes their C cup+ breasts. It's a pun for smashing pumkins (the band or the act, changes based on context).
Guy 1: "Yo man this bitch hella fine"
Guy 2: "Yeah dude I saw her doing the flashing pumkins the other day, she got some big ol' titties"
Guy 2: "Yeah dude I saw her doing the flashing pumkins the other day, she got some big ol' titties"
by Cocaine-cola June 1, 2018
Get the flashing pumkinsmug. I want that pumkin!
by Hello welcome to koala cafe my November 2, 2021
Get the Pumkinmug. Yo man i was chillin with the trick last night bitch staight up wanted to give me a franklin benjamin pumkin so i let her..
by rodney420 April 11, 2009
Get the franklin benjamin pumkinmug.