When something makes you laugh heartily, to the point where you feel a strain on your ribs due to the abdominal muscles constricting.
Person A: Did you hear Joe rip that massive fart during his speech today? It sounded like he shat himself!
Person B: Hell yeah, that shit was rib-snacks!
Person B: Hell yeah, that shit was rib-snacks!
by Humbleone47 May 4, 2015