The sometimes after effects of anal but most notoriously doodoovoodoo where the area around the butthole is purple from bruising.

Note: most likely only occurs in women....and lady boys from Thailand.

Note2: call it PBS when around elders...they'll think your smart.
Tatum: Dude after that night of doodoovoodoo with Alayna I think I might have given her Purple Butthole Syndrome...should I worry about her?

Gary:No, she'll get over it...besides, she can't see it can she?
by MassaRee July 16, 2008
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