Simple past tense and past participle of neg.(verb)
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Use "negged" in a sentence
"Nuclear Girl - looking back, I've been 'negged' several times as well."
"When I look back, there were 2 clear occasions when I was 'negged' myself, by aspiring PUAs way way way ahead of their time."
"In this particular case the poster who "negged" my statement was unable to point on a single statement of her own she considered to be true ... even after multiple requests."