It is a sacred worship to
our lord and Savior that involves
grabbing a baby or fetus and send it to our lord with a either a throw or a kick and yelling 'Yeetus Fetus Deletus' or simply 'Yeetus fetus' or just 'yeet'. this sacred ritual should not be interrupted or the worshipers will send you up for your 'felonies'.
this is also a term for a common 2019
internet meme.