Definitions by matthew alex barry

o'shannessy 

the act of fantacising about small dogs in the cavities of large sweaty elderly men whilst having their way with a watermelon possibly whilst shoving a tampon in their rectum to achieve the ultimate sensual imaginary pleasure.

tomothy was totally o'shannessy-ing about an elderly jesus during chapel yesterday

o'shannessy by matthew alex barry October 9, 2008