a phrase used to express the seriousness of carrying out an action when most inappropriate
jamie you cant go using the smile gun willy nilly
by mr buck wild July 03, 2009
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to put things that shouldn't be in things all up in things
Man, jesse you can't be putting pop rocks all willie-nillie in things like that...
by the big stupid October 07, 2005
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when it's cold outside and your dick starts to shrink because of the cold
When I went skiing, I fell and got snow in my pants. Then I got a case of willy-nilly
by Kristofillastitaasen January 19, 2008
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when you slap the back of someones hand with the back of your hand then the front of their hand with the front of your hand. Often used in handshakes.
Our handshake started with a willy-nilly and ended in a booty bump.
by questionmark? October 20, 2008
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a large thing that defines man.



Mary: how long is yours
David: 14 inches
Mary: stud
David: wanna see it
Mary: yikes...................hoochie mama
by Anonymous September 08, 2003
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