Green’s Dictionary of Slang

jonesing adj.

[fig. use of jones v. (1)]

(US campus) boring.

[US]Eble Campus Sl. Spring 5: jonesing – boring, dull: This is a jonesing party – let’s book.
[US]Eble Campus Sl. Apr. 5: jonesing – stupid, silly, uncool: ‘That idiot is so jonesing’.