You know in Dumb and Dumber when Lloyd gives Harry the laxative and Harry destroys the toilet before his hot date with Mary Swanson? Ya, you justtook a Harry.
Taking a Harry:
I just took a Harry. I totally Harry'd in the bathroom. Don't go in there, I just Harry'd your toilet.
If you don't want to come clean, just say,"Don't come in, I'm shaving."
1. Being overheard saying something inappropriate.
2. Getting busted looking at a female inappropriately.
Expression originates from reference to accepting a counterfeit 100 dollar bill, although the tie-in is kind of inexplicable. Which somehow adds to the amusement, regardless.
1. Steady! Keep your voice down! I think she can hear you. I'm taking a hundred over here!
2. ...you could totally see right down her shirt, man! I was checking it out and then I noticed she was looking straight at me and making a face. I took a serious hundred on that one.