1 definition by Justaplainoleboot

(noun) - used between marines when they’re motivated enough to say oorah, but not motivated enough to say the entire phrase. also used as a greeting or a confirmation of understanding.
Staff sergeant: alright killers I need y’all to be in formation at 0600 tomorrow morning.
Marines: rah, staff sergeant
by Justaplainoleboot January 9, 2019
Get the Rah mug.