Someone with a good sense of smell
Mary was very insmelligent and quickly alerted the Gas company about the smell.
by Peter Gavin August 23, 2008
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Girl in shower: "honey can you pass me a clean pair of panties?"
Boy: "how do I know which ones are clean?"
Girl in shower: "oh dehh... just use your insmelligence".
by muffmirkin April 27, 2019
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