Buttocks (4)
'buttocks' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for nates that I've seen before include "Buttocks" , "bottom" , "behind" .)
'buttocks' is the definition.
(synonyms)
This is all the clue.
(Other definitions for rump that I've seen before include "Unimportant remnant" , "Meat (from behind?)" , "Inferior remains; cut of steak" , "Seat" , "Bottom - cut of steak" .)