A cake which has previously had candles in it which were blown out with no regard for good hygiene or the fact that we're not 8 years old anymore.
I heard there was cake in the conference room but it's Doron's birthday and they put candles in it and he blew all over it and I sure as hell ain't eating his blowcake.
The sacred oath that takes place between two bros in which each man takes the phallus of the other and proceeds to slay the dragon.
If the oath is broken, the phallus of the oath breaker shall be violently removed.
Ex 1: *While playing hearts*
Gareth:"Bro I promise I don't have the queen of spades, you can play that king."
Pierre: "I do not believe you"
Gareth: "I will BroShake on it"
Ex 2: Marwan and Michael secured their promise to not look each other in the eyes during their 3-way with a BroShake.