ETYM Prob. from Old Eng. frek bold, as. frec bold, greedly; akin to Old High Germ. freh greedly, German frech insolent, Icel. frekr greedy, Goth. faíhufriks avaricious.
A person or animal that is markedly unusual or deformed; SYN. monster, monstrosity, lusus naturae.

Having the character of a freak

1. To make greatly distressed, astonished, or discomposed — often used with out
2. To put under the influence of a psychedelic drug — often used with out
3. To withdraw from reality especially by taking drugs — often used with out
4. To experience nightmarish hallucinations as a result of taking drugs — often used with out
5. To behave irrationally or unconventionally under the influence of drugs — often used with out
6. To react with extreme or irrational distress or discomposure often used with out