Remember when Gab started and it's URL was gab.ai and come to find out gabai is actually a jewish thing?
(jel.jewish-languages.org)https://jel.jewish-languages.org/words/176I remember. You can still go to gab.ai and it will take you to gab.com.
n. The (lay) person who calls Jews to say blessings over the Torah reading and follows along with the Torah reading to correct any mistakes.
n. The officer of the synagogue who determines which congregants are to receive Torah honors at the service.
v. To serve as gabai.