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1.
The Sexual act between two men that involves one man laying on the other man's back. The man on top licks the man's asshole and sticks his curved penis in the man's mouth.

*Required* You must have a curved penis or you wont be able to reach the guy's mouth.
Guy: Hey guess what I did at the party last night!
Girl: What did you do? I hope it was exciting.
Guy: Chris took me to his bed and pulled a Sleepy Waltone on me. I had to go to the dentist the next day.

"The doctor gave Chris a check up which is specifically called a Sleepy Waltone."
by Waltonanator July 29, 2006