A surname originating as a patronymic. / A city in Pickens County and Anderson County, South Carolina, United States, that is home to Clemson University. / (informal) Clemson University.

(US, sports, slang) To perform uncharacteristically poorly, well below expectations.

simple past tense and past participle of Clemson

Third-person singular simple present indicative form of Clemson

present participle of Clemson

An act of delivering an inexplicably disappointing performance.

plural of Clemsoning