juice up

verb

To charge, to charge up.

“I need to juice up my phone because the battery's dead.”

Meanings

verbjuice up (third-person singular simple present juices up, present participle juicing up, simple past and past participle juiced up)

present singular third person juices up · participle present juicing up · participle past juiced up · past juiced up

  1. idiomaticinformalTo charge, to charge up.

    I need to juice up my phone because the battery's dead.

  2. idiomaticinformalTo make more exciting, interesting or compelling.
  3. Multicultural London EnglishslangTo kill or seriously injure with a knife.

    Juice man up with this 15 inch Like, now I got blood on my splasher

    2020 August 13, Blacz, “TwentyTwo”, 1:21–1:26

    Synonyms: chef up, stab

  4. intransitiveslangTo take a performance-enhancing drug.

    For so long I stayed natural because it was a sense of pride to me that as a natural I was still competing and beating guys who were juicing up.

    2010, Gregg Valentino, Nathan Jendrick, Death, Drugs, and Muscle

    Synonyms: juice

  5. intransitiveslangTo secrete vaginal juices out of arousal, to get wet.

    With her pussy spread he pressed into her and she bit into her bottom lip. “Damn, shawty,” he moaned. She juiced up even more when she heard how he responded to her.

    2017, T. Styles, The Fold, page 122

Synonyms & antonyms

verbTo kill or seriously injure with a knife.

verbTo take a performance-enhancing drug.

Similar

More synonyms by meaning

verbmake more interesting or lively

Synonym sets from Open English WordNet, CC BY 4.0.

Cite this entry
APA

juice up. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/juice%20up

MLA

“juice up.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/juice%20up. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “juice up,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/juice%20up.

Source: juice up on Wiktionary, CC BY-SA 4.0.