Simple past tense and past participle of gate-crash.(verb)
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Use "gate-crashed" in a sentence
"The Spanish and the Dutch have gate-crashed successfully, as have numerous international organizations ranging from the Association of Southeast Asian Nations ASEAN to the International Labor Organization."
"Their self-titled '04 debut was a synth-pop bacchanal; on its too-somber follow-up, "Ta - Dah," gloomy meditations on fame and death gate-crashed the Sisters' perpetual Studio 54."
"Even so, they were shocked moments later as early editions of British newspapers were nearly uniform in the verdict that Mr. Clegg had gate-crashed the race with his message of change."