Slippy Susan, is someone who slipps alot while under the influence.( ex: Did you see Dave lastnight, man he sure was a Slippy Susan.) So if you see someone slippy like susan, holler it out! Slippy Susaaan!
-Did you see Dave lastnight, man he sure was a Slippy Susan.
- When someone is spilling their drink, Slippy Susan.
- Someone screws something up, they Slippy Susaned it!