Flubbed (verb): To botch or bungle.
Ben Affleck flubbed his lines during the shoot

Snubbed (verb): Ignored or spur-ned disdainfully.
Ben Affleck was snubbed for his work by the Oscars

Nubbed (verb): To have a person with a missing hand lightly massage your back with their stump.
After a long day of being famous, Ben Affleck likes to have his one-handed assistant nub him as he reads the next day’s script. Ben Affleck’s staff is filled with nubbers and often requests dozens as part of his contract with film studios.