Somebody who enjoys ruining fun or excitement only to please himself, he will continue to ruin the fun of everything until there is no more fun available.
by RonnyD May 30, 2012

A pseudo-patriot on Faux News. The one thing smarmier than Sean Hannity and nastier than Truffle Butter.
Steve: I bet you don't own 51 American flags! You must hate this country!
Sarah: You're being a Pete Hegseth. Go suck off Putin!
Steve: I already have!
Sarah: You're being a Pete Hegseth. Go suck off Putin!
Steve: I already have!
by Notdevinnunes November 24, 2019

When caught doing something wrong, to deny it utterly and insult and demean the person who caught you doing it.
"I heard a cop caught Jim running a red light and nearly hitting someone. He said the light was green, it was the other guy's fault, and the cop was fat, stupid and blind."
"Oh, he was doing a Hegseth, then!"
"Oh, he was doing a Hegseth, then!"
by xdemos March 29, 2025

Dude, I accidentally hegsethed in guy to our group chat.... I've started a new "smaller group" one, here's the link.
by Kuncho May 7, 2025

A TV host and author who is now the nominee for Secretary of Defense in 2025, wants an "American victory" to be the end of globalism, Islamism, secularism, leftism, and enviormentalism. Although, he has fought Iraq and Afghanistan wars, he also is being accused for sexual assault.
by popbulligan December 5, 2024

by wiscsuzski March 11, 2025

To idiotically add someone to a chat group, email, or other form of communication one should not have done, causing great embarrassment to oneself.
by Now those May 2, 2025
