2 definitions by moodle

Refers to the finest type of meat a man can get.
Often the 'Sirloinivity' of a subject is inversely proportional to it's age.
little girl crying in the back ground:

"sounds like sirloin to me"
by moodle December 12, 2007
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When the party concerned is considered to be very well endowed, and/or a freak in the sack
Gosh that boy Tahsin is well big!
by moodle November 26, 2007
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