Definition of "freak"
freak1
noun
plural freaks
A person who is extremely abnormal in appearance due to a severe medical condition (originally, a freak of nature); later extended to meaning a person who is extremely abnormal in social behavior, sexual orientation, gender identity, and/or business practices; an oddball, especially in physiology (e.g., "circus freak"); a unique person, originally in a displeasing or alienating way.
(informal, sometimes endearing) A very sexually perverse individual.
(dated) A streak of colour; variegation.
verb
third-person singular simple present freaks, present participle freaking, simple past and past participle freaked
(intransitive, slang) To react extremely or irrationally, usually under distress or discomposure.
(slang, transitive, intransitive) To be placed or place someone under the influence of a psychedelic drug, (especially) to experience reality withdrawal, or hallucinations (nightmarish), to behave irrational or unconventional due to drug use.
adjective
not comparable