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n. 1. an idiotic or lazy person who has not lived up to expectations. 2. some guy who is a disappointment. 3. originating from “flaccid,” flass refers to a person who cannot get an erection. 4. a big sweaty geesh hole vb. flassing, flassed, flassing-out, flassed-out 5. to not get involved 6. to be absent at the annoyance of others. 7. to have your manhood sagging lifelessly at the opportune moment. adj. flassy. 8. without interest or enthusiasm 9. sluggish; inactive; droopy; languid flastic, flastic-modulus, flassability
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