Top Definition
A device used to adapt a large headphone jack into a small headphone jack to facilitate interaction between audio devices.

Source: Team Waylett of Bumzl, South of the Mouth
"I need to listen to this brand new Simply Red album but I can't find my insmallminator"
#imbigginator #insmallinator #insmallmernator #ynsmalmynater #inlargminator
by Source: Team Waylett of Bumzl April 21, 2008
A device used to adapt a large headphone jack into a small headphone jack to facilitate interaction between audio devices.
"I need to listen to this brand new S club album but I can't find my insmallminator"

#insmallminator #imbigginator #audio #stereo #jack
by Team Waylett of Bumzl February 07, 2008
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