What is Bum Gardner?
1.
when some pony assed chump looks for some sly ass juicy ass to kiss
"check out that nick woodman kid felching that plumridge kid like hes a bum gardner or somin"
2.
A noun: when chia pet soil is used for lubrication during sex. specifically in the anus.
"Oh dude this one girl im with is totally into getting a Bum Gardner its insane"
See 
Random Words:
1. 
HP Brown Sauce,
Bottle of Brown Sauce.
used for dipping chips into.
used as a weapon.
"gimme the brown sauce so i can dip my ch..