A man that cannot get his dick to become hard, and instead only flops around.
When you get to a certain age, most guys cannot get hard and instead end up with a silly willie!
by B.A47 February 12, 2009
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Just know that if your doctor says you have it, you are seriously fucked. see panda madness.
Holy shit honey, that man has the silly willies!
by Harry Truman April 6, 2008
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when your have its pretty silly 😜😜 all nilly and willy
wow that is so quite silly willy nilly! SALAMI
by ghostpossessedbyahuman January 19, 2023
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a name for someone as crazy or goofy or nuts as a walnut!
hey you crazy unicorn! you are a silly willy walnut head!
by dinosaurr August 14, 2006
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A nickname for a person who's name is william and always acts like without much thouhgh to things.
"You silly billy willy what are you doing there feller thats stuipid of you.
by EndMySuffering-1 January 10, 2018
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the act of ending any phrase or comment with "silly dilly willie nelson style"
Jizzon: You guys ready to play some golf.

Peezy: Oh for sure. I'm gonna slap them, "silly dilly willie nelson style."
by Vipeezy May 21, 2008
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