When a guy takes a shit in another guys mouth. Usually performed by homosexual males but others can perform this sexual act too.
Jake: "Yeah honestly I was surprised when Chad asked me to give him a boom boom but I am down for anything."
Jeff: "That's GNARLY man!!!"
Jeff: "That's GNARLY man!!!"
by beefysteak July 10, 2020
Get the Boom Boommug. by Sweet Golden Greek June 5, 2016
Get the big bap boommug. by Lt3100 April 25, 2024
Get the boom wonkamug. by hellohelloiamqueen March 20, 2020
Get the boom bazzledmug. by Harry .P Ness May 15, 2025
Get the three big boomsmug. by TheBestFollower89 June 30, 2018
Get the Boom headshotmug. by miam miam October 13, 2020
Get the boommug.