Shortly after ejaculating inside your significant other, and receiving performance related compliments. You shout king of the castle in a Borat voice to celebrate your efforts.
Kieran: *finishes inside his girlfriend*
Girlfriend: wow, that was amazing!
Kieran: ‘King of the castle, King of the castle, I have a chair, I have a chair, laaaa laaaa laaa’
Maja: ‘seriously ? You’re still inside me !’
Girlfriend: wow, that was amazing!
Kieran: ‘King of the castle, King of the castle, I have a chair, I have a chair, laaaa laaaa laaa’
Maja: ‘seriously ? You’re still inside me !’
by PP Castle February 6, 2022
Get the King of the Castlemug. The act of fornicating with deep enough penetration to include both testes, then holding it for a brief or extended period of time, usually while ejaculating.
"Bury the castle in my vagina you stud."
"She was wide enough that I could bury the castle with ease!"
"She was wide enough that I could bury the castle with ease!"
by jessymehores July 14, 2021
Get the bury the castlemug. by SUMFURRYTHING September 16, 2023
Get the White Castlemug. Person 1: have you seen the fan page called gbc in the castle
Person 2: no
Person 1: she’s really cool and hot
Person 2: no
Person 1: she’s really cool and hot
by gbc.in.the.castle October 9, 2021
Get the gbc in the castlemug. by FBI_WeegeeBoy1243 November 19, 2021
Get the Hang Castlemug. 
by H4pp1n3s June 22, 2024
Get the Sand Castlemug.