a meticulous method of stealing things.
First, you must go into a dressing room. Then, you wad the thong up in a little ball and shove it in your crack.
“i’m gonna wad and shove this one” “you better be careful, there’s a lot of security here”
one of the many methods of shoplifting thongs.
don’t be nervous dude! you just gotta wad and shove em!