sprog bog 

whilst in the act of anal sex, the person penetrating releases themselves into another's arsehole. Once the penetrator has completed his sexual conquest, the penetratie defecates, creating a sprog bog.

The Jonas brothers were all attempted sprog bogs.

sprog bog by honkyjoejoe May 31, 2015

Sprog Bog 

is a popular Italian dish consisting of meat sauce served on a bed of spaghetti, often with a good sprinkling of grated Parmigiano cheese. Although Sprog Bog is very popular outside of Italy, it never existed in Bologna.

Child: What is for dinner?
Mother: Sprog Bog

Sprog Bog by Captain Feathercunt August 30, 2012

bog n' sprog

The act of masturbating whilst having a shit at the same time.

I went into the toilet straight after Patty the other day, all the toilet paper was gone, he must have had a bog n' sprog.

bog n' sprog by KinksKPW August 13, 2009