The act of shoving a lotion bottle in your ass and beating your meat at the same time until Climax
YO JOSH I HEARD KADE HAD A DIRTY GRUBBY
The act of shoving a g fuel bottle up their significant others anus (or to theirselves)
âHey Josh, I heard you did a little bit of Dirty idlesine last night with your Goth Gamer Gfâ