extralicioulangua

Adjective, used to describe an extremely conformative person, usually one who tries to impress the "cool kids" clique. Especially when their attempts fail, because they weren't noticed or appreciated by said "cool kids", yet they still persist, desperate to "fit in".

(extra-lish-ah-lan-joo-ah)

X is so extralicioulangua, he followed Y and Z around all day, laughing hysterically at all their jokes, even though they were ignoring him.