Below average or just Average?
Round mound
Mound Munching In A Restroom
Seem thinner than average
Not Your Average Starlet
Rear mound
Round brown mound
That mound
Not your average creampie
Round brown mound
Bigger than average, but "massive" is probably a stretch
More civilised than the average Basketball American
Thicker than your average
What a mound
Pounding Mandys Mound