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1. v. To make a clear musical sound, a series of such sounds, or a high-pitched, warbling sound by the forcible expulsion of the breath through a small opening formed by contracting the lips, or through the teeth, with the aid of the tongue. (

a.k.a Something that is fun to do by yourself to entertain yourself, but annoys anyone else nearby.
Joe: "Let's not sit over there, that guy is whistling and it's really annoying"
by Ubersquirell July 24, 2008
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May 12 Word of the Day
When someone goes to the gym and spends 90% of the time on their phones scrolling through social media
Looks like its thumb day again for Jimmy with his usual routing... 3 sets of 5 snapchat selfies and 10 sets of scrolling through facebook until exhaustion
by Gary br April 02, 2017
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making any non-verbal noise through the mouth by means of passing air in or out over teeth and tongue
That guy is trying to get peoples' attentions by whistling while he works.
by Whistlinphil March 13, 2009
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