Meaning of “PakuTwe(パクツイ)”

“PakuTwe(パクツイ)” means a tweet that copies someone else’s tweet or other posts without permission.
“Paku(パク)” is an abstraction for “pakuru(パクる)” which means “to steal,” and “twe(ツイ)” is an abstraction forr “tweet”.

It’s generally disliked because they’re stealing it just to go viral themselves.

Example Conversation

A: Look at this tweet, it’s hilarious.
B: I feel like I’ve seen it before… isn’t it a PakuTwe(パクツイ)?

A: みてこのツイート、うける
B: なんか見たことあるなぁ、パクツイじゃない？