A man displaying negative characteristics, such as jealousy, that suggests he has a tiny penis, like that of a squirrel.

Opposite of 'Big Dick Energy'
He was all up in my DMs annoyed that I have a new bf, saying he would be better for me.
Yeah, that's some real Squirrel Dick Energy right there.

Former US president Donald Trump was displaying Squirrel Dick Energy (SDE) in his latest online rant.
by ChrisColeXXX April 10, 2021
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