wag:

a humorous person; a wit.

wrap rage:

Injuring oneself by using a sharp object to try to open hard-to-open plastic packaging like the kind they sell cheap consumer electronics or household items in. Growing phenomenon described in the Pittsburgh Gazette and popularized by Stephen Colbert.

[Example] Ironically, he got so caught up in wrap rage that he almost sliced off his finger using a screwdriver to open the package containing an X-acto knife.