What is Bed Wedgie?
1.
When you have been sitting in the bed for hours, probably with your laptop in your knee, moving your ass around for beater comfort you might suddenly realize you got a bed wedgie!
It's simply when your underpants goes up your cheeks.
Martin Luther king: AH, shit man! I've got a bed wedgie!
Santa: Pull it out then, FOOL!
See
2.
When you get a wedgie while you are in bed.
Last night my older brother came in at midnight and, since i was asleep, he tugged at the front of my tighty whities, I was lying on my back in tighty whities taht were from six years ago(i'm not exagerating) so they were extremely tight,he lifted me up into a nuclear melvin which is also classified as a bed wedgie. I was screaming "Bloody Murder!!!!!". OOOWWWWWWW!!!
See