Top definition
A redbull blackout is when someone purposely drinks many redbulls to effectively overdose on taurine' a chemical with a similar makeup of caffiene' which in turn give a blackout effect. You have very little cognition or control over your mind and emotions.
Jordan had a redbull blackout at avens party last night. Watch him the next time we go to one of his party's again.
by Ryan Erickson 55 July 31, 2020