A derogatory physical action based on a normal wedgie followed by a swift Zoro style sideways action while maintaining grip of the persons underwear, adding substantially to the discomfort/pain experienced by the subject. Vocal sound effects can also be added.
"Dude that guy totally gave you a wedgie!"

"No way man.. it was so painful it must have been a Zeddie Wedgie!!!"
Get the Zeddie Wedgie mug.