an individual, typically a white evangelical Christian, who is either sucking off Thomas Aquinas or licking Greg Bahnsen's boot while posting on Twitter to alleviate the pain they experience every day from their dead-end job.
Normal Person: "Dude, you think it's cool that God torture ten-year-olds for his glory?!?"

Theobro: Yes.
by Calvinist James White April 21, 2021
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A subspecies of bro focused on theology. Where a gym-bro would hang up a poster of Frank Zane in their bedroom, a Theobro would hang up a poster of Thomas Aquinas. Just like all other bro-types, the theobro bets his love-life on his hobbies. He hopes to one day win over the traditional woman of his dreams with his impressive knowledge of scripture and church fathers. Unfortunately, just like all other bro-types, he only attracts others like him.
Oh no, it looks like the theobros on Twitter are out in force again because someone asked if women pastors were okay.
by SaintGoku October 27, 2022
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