The extra wrinkly folds as obtained from having such conditions as Hound Dog Syndrome (HDS) are wrapped around the penis and used as a fuck toy. The penis is thrust into the surrounding flab of skin, usually with some form of lubrication, either saliva or artificial lube.
"That fucking ex-fatty Sarah was giving me terrible head, so I flap trapped the fuck out of her."
by 1fist2far June 22, 2009
1 more definition
person who is desperate to get laid
She's a flaptrap on pay day.
by Adam Pullman December 18, 2007