the flaps found inside numerous magazines that fall out onto your lap usually asking you to resubscribe or to buy a certain product
person 1: *reading magazine* holly sh!t what the f*ck was that thing on my f*cking leg!!!!
person 2: dude calm down its just a lap flap....p*ssy
person 2: dude calm down its just a lap flap....p*ssy
by my name is a secret shhhh September 02, 2010
Tammi "Is it in?"
Bill "No, I can't find the hole because of your lap flaps"
Ron " You really going to fuck Jen?"
John " Yea why?"
Ron " Good luck. Most people cant get past her lap flaps"
Bill "No, I can't find the hole because of your lap flaps"
Ron " You really going to fuck Jen?"
John " Yea why?"
Ron " Good luck. Most people cant get past her lap flaps"
by N-Dangerous August 27, 2010
by shady girl August 24, 2010