Top definition
A day of celebration of LeBron James' talents in which individuals leave the work day 12 minutes early. Initially celebrated on June 13th, 2011- a day after LeBron James failed to show up to work in the 4th quarter for the sixth game in a row against Dallas.
Ryan: Hey man, you staying till 5?

Ross: No dude, It's LeBron James Day. Work ends 12 minutes early today.
by rah3 June 13, 2011
Get a LeBron James Day mug for your barber Paul.
Jul 23 Word of the Day
A tourist to sub-orbital or orbital space, through commercial space flight programs.
Jeff Bezos and Richard Branson alongside their crew became the first astrotourists, while visiting sub-orbital space in July 2021
by AxonL July 20, 2021
Get a astrotourist mug for your sister-in-law Jovana.