When a female/male fondles both the testicles and penis while passionately sticking her face between the gentile . Under the penis over the testicles.
by raptor1 November 6, 2014
 Get the under overmug.
Get the under overmug. its that One person u know who does dick all but has fucking amazing things happen to him/her consistently.
Calvin is a under over acheiver and always high but for sum reason is a pussy magenet with a 70 sum average
by BluntTrama January 11, 2010
 Get the under over acheivermug.
Get the under over acheivermug. At a brothel you postion yourself on your hands and knees. She starts at the crack and tougues up to your knob.
by underandover69 February 23, 2014
 Get the under and overmug.
Get the under and overmug.