Sterile Processing Department in a hospital or healthcare facility that cleans instruments
The SPD handled 5 cases for the O.R
by Nordic Wind September 03, 2010
St. Patrick's Day (March 17)
guy 1: hey, what you doin' Thursday?

guy 2: wearin' green and hittin' the bars, it's SPD.
by opal 3 March 12, 2011
Severe Pluckage Disorder: people that don't have any eyebrows.
Jacob: Oh man, did you see that girl without any eyebrows?

Sean: Yeah, she has a major case of SPD.
by Irishskater345 April 03, 2007
A twat who likes to diss twen.
My names Havok; I'm a spds
by RVJB2 September 06, 2003
"Sexual Predator Dave", This is the nickname for a/any "large" person with particularly bad teeth and an all-around gross appearance named David that has a liking for underage girls. The girl of choice is usually around 12 years old.
Hey did you see S.P.D. today over at the pre-school? Because he wasnt at his house, or the elementary school, or the middle school. I sure hope i can get a hold of him before he gets a hold of another little girl.
by TheSexOffenderFinder January 19, 2005
"Stinky Poo Dumpster"-Someone who enjoys receiving Dirty Sanchezes, Rusty Trombones, etc.
Kim is the best SPD I know, it's especially interesting when Vic and Brian are doing the dropping.
by Anka August 23, 2004
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