Used as an alternate, more colloquial, version of "I ship it". Literally means "Character x and y are going to have sex together".
Person 1: Person 2, I trust you with all my heart.
Person 2: I can say the same for you
Bystander: Oh they fuckin'!
Person 2: I can say the same for you
Bystander: Oh they fuckin'!
by hollowknightenjoyer July 7, 2022
Get the Oh they fuckin'mug. by Apaoapaeowiskwiaow. February 17, 2022
Get the oh frick…mug. by Cookie Arrow July 4, 2020
Get the Oh, coolmug. by 3amDude March 17, 2021
Get the Oh, well...mug. 
when your heart just got shattered into a million pieces but you don't tell them because they wouldn't care or understand.
by Kuuni_ September 2, 2023
Get the oh.mug. ra·di·o·ther·a·pist
rey-dee-oh-ther-uh-pist
–noun Medicine/Medical
Professional who treats disease by means of x-rays or of radioactive substances.
RT(T) Registered Radiation Therapy Technologist
(American Society of Radiologic Technologists)
Origin:
1900–05; radio- + therapy
Galveston College Class of 2011
rey-dee-oh-ther-uh-pist
–noun Medicine/Medical
Professional who treats disease by means of x-rays or of radioactive substances.
RT(T) Registered Radiation Therapy Technologist
(American Society of Radiologic Technologists)
Origin:
1900–05; radio- + therapy
Galveston College Class of 2011
The rey-dee-oh-ther-uh-pist, RT (T) can treat your sniffnoid!
by Mabecorp June 8, 2011
Get the rey-dee-oh-ther-uh-pistmug.