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19.
For all of the people who have the rbong idea somehow, the holy trinity is God the Father, Jesus, the Son, and The Holy Spirit. All of these are the same person, and yet not at the same time, the divine and beautiful mystery of the Catholic and other churches. Yet today other people are profaning its name by naming other people after them, which really sucks.
The holy trinity is central to Christian belief.
by the Real Catholic October 17, 2003
 
1.
Slang for the combination of blood, semen, and feces. Usually occurring after anal sex (straight or gay).
Don't sit on that futon, man. It's covered in Holy Trinity.
by Sapid Paean January 14, 2009
 
2.
A threesome between a man, a woman, and a shemale.
Girl-Michael assumed that Tobias and Lindsay just wanted a Holy Trinity.
by bejeezuss August 04, 2008
 
3.
Shit,shower,sleep.The best way to end a stressful day, and cleanse your body and mind.
friend:"Wanna hangout later? were all going out to the bar,its gonna be a wild night!"
me:"Nah man, I'm taking the road to the Holy Trinity tonight"
by MargeD. April 02, 2014
 
4.
The divine act of simultaneously penetrating all three orifices of a female companion, i.e. cock in vadge, finger up arse and tongue in mouth.
I gave Helen the holy trinity the other day.
by EddsBlog November 25, 2007
 
5.
Having oral, vaginal and anal sex in a single sexual encounter
My boyfriend was so nice to me last night that I gave him the Holy Trinity.
by I'm a Believer July 08, 2013
 
6.
A threesome involving two females and one male. See Antonym: Devil's Threesome
Archie thought to himself: "Why not have my cake and eat it too? I'm fucking Betty and Veronica simultaneously! The Holy Trinity will ensure no one can get jealous! Suck it, Jughead."
by JizzBoyFaggotBeagle July 05, 2013
 
7.
A threesome (any type) involving a priest.
We went in for our Pre-Canae class and ended up in a holy trinity with the priest.
by zippy4109 September 14, 2010