plastic person (?.)

• Babbitt
• Middle American
• Philistine
• anal character
• bourgeois
• burgher
• compulsive character
• conformer
• conformist
• conventionalist
• formalist
• methodologist
• middle-class type
• model child
• organization man
• parrot
• pedant
• perfectionist
• precisian
• precisianist
• sheep
• square
• teenybopper
• trimmer
• yes-man