This porn video tag, "edible-bubblebutt," refers to a particular type of adult content featuring a female subject with an exaggeratedly large and rounded buttocks. The term "bubblebutt" indicates the distinctive shape, while "edible" suggests that the character's rear end is visually or verbally presented as something one might desire to touch, lick, or even bite. This playful combination of descriptive words creates a tag for adult content enthusiasts who enjoy viewing such specific physical attributes in performers.
Please note that this explanation refers to the meaning of the porn video tag and not the actual act or behavior associated with it. The descriptions are intended for adult audiences familiar with porn videos and do not encourage any form of violence, abuse, or disrespect towards others.