Filling a hot girls mouth with Irn Bru, making her go onto her knees with her mouth open whilst you dip your balls in the mouthful of Irn Bru. Essentially the same as a Mississippi birdbath but with Irn Bru instead of Kool-Aid.
by TheFunnyGuy88 July 23, 2022
Get the Scotland Birdbathmug. 