bucarsi bedeutet auf Englisch

shoot up▼(To inject (a drug) intravenously)
verb
[UK: ʃuːt ʌp] [US: ˈʃuːt ʌp]

crash [crashed, crashing, crashes]▼(slang: to turn up without having been invited)
verb
[UK: kræʃ] [US: ˈkræʃ]

gatecrash [gatecrashed, gatecrashing, gatecrashes]▼(to go to a social event without being invited, or without having paid)
verb
[UK: ˈɡeɪt.kræʃ] [US: ˈɡeɪt.kræʃ]