Definitions
1.NounSomeone or something that is markedly unusual or unpredictable."The two-headed calf was a freak.; freak of nature, freak of the weather, freak of the imagination"
2.Noun(Should we delete this sense?) A hippie.
3.Noun(Should we delete this sense?) A drug addict.
4.NounA person who is extremely abnormal in appearance, social behavior, sexual orientation, gender identity, or business practices; an oddball, a unique person, originally in a displeasing or alienating way.
5.NounA person whose physique has grown far beyond the normal limits of muscular development; often a bodybuilder weighing more than 260 pounds (120 kg).
6.NounAn enthusiast, or person who has an obsession with, or extreme knowledge of, something."Bob's a real video-game freak. He owns every games console of the last ten years."
7.NounA very sexually perverse individual."She's a freak in the sheets!"
8.NounA wild dance."Get your freak on."
9.NounA sudden change of mind.
10.NounA streak of colour; variegation.
11.NounEuphemistic form of fuck (“smallest amount of concern or consideration”).
12.VerbTo react extremely or irrationally, usually under distress or discomposure.
13.VerbTo be placed or place someone under the influence of a psychedelic drug, to experience reality withdrawal, or hallucinations (nightmarish), to behave irrational or unconventional due to drug use.
14.VerbTo streak; to variegate
15.AdjectiveStrange, weird, unexpected."a freak genius; freak accident"
16.NounA man, particularly a bold, strong, vigorous man.
17.NounA fellow; a petulant young man.