Verb: when one puts a bowl of marijuana (hoobastank) betwixt a woman’s tits and pushes the tits around the carb of the bowl whilst hitting the bowl with one’s face in the tits.
Person one: have you smoked that new cookies shit yet?
Person two: totally man! I hit a fat hoobastank tittyfuck with my girl last night.
The Hoobastank is the female genital region and most often refers to two parts. The Hooba refers to the vagina, and the Stank refers to the ass. Combined, they form the Hoobastank
Dude! I was at Ashley's house last night and she let me see her Hoobastank!
When perspiration collects between your breasts leading to a foul odor. The scent often becomes pervasive, saturating your clothing leading to a readily discerned aroma.
Taylor: "I could have sworn you were going home with that guy last night, what happened?"
Izzy: "Girl, I had an immense case of Boobastank. That bar was too crowded and I haven't washed that bra for months."