godan verb (-ru), intransitive verb
Colloquial intransitive verb for mechanical jamming, especially of printers, guns, or similar devices.
プリンターがジャムって、印刷できなくなった。
The printer jammed and I can't print anymore.
If the gun jams, engage the safety immediately.
godan verb (-ru), intransitive verb
to jam; to have a jam session
Colloquial music term for holding an informal jam session, derived from English 'jam'.
昨日は友達とスタジオでジャムった。
Yesterday I jammed with friends at the studio.