Definition

1. Verb:
   • To masturbate (used of a male): To manually stimulate one's own genitals to achieve sexual pleasure or orgasm. This term is a coarse, informal, and often vulgar synonym for male masturbation.

Usage

• This verb is intransitive and does not take a direct object. It is used in very informal, often crude contexts. It is considered offensive in polite or formal conversation.
• Verb Conjugation: jack off, jacks off, jacking off, jacked off.

Examples

• Verb:
  • He was caught jacking off in the bathroom.
  • Some teenagers joke about jacking off.

Advanced Usage

• The term is almost exclusively used in a literal sense. Its usage is primarily for shock value, crude humor, or in very frank discussions among peers where vulgarity is accepted.

Variants and Related Words

• Jack-off (noun): A vulgar term for an act of masturbation or, as a slang insult, a foolish or contemptible person.
  • He went to his room for a quick jack-off. (referring to the act)
  • Don't listen to him; he's a total jack-off. (referring to a person, slang insult)

Synonyms

• Masturbate: The standard, neutral term.
• Jerk off: A similarly coarse and informal synonym.
• Wank: A coarse synonym common in British English.

Related Phrasal Verbs

• Jack off does not have common phrasal verb constructions beyond its primary definition. It is itself a phrasal verb.

Related Idioms

• There are no common idioms that incorporate this specific vulgar term. Related concepts might use the more neutral term "masturbate" (e.g., "to pleasure oneself").

Verb

1. get sexual gratification through self-stimulation