Top definition
The largest star discovered (2017) in the universe followed by NML Cygni and VY Canis Majoris.
Sun: UY Scuti is such a fatass

Sirius: He should lay off the McDenebola's
via giphy
by This sentence is wrong. February 26, 2017
Get the mug
Get a UY Scuti mug for your father-in-law Trump.
buy the domain for your cat blog