Answer:

heinie

Answer	Crossword Clue
HEINIE	Duff
HEINIE	Butt
HEINIE	Bum

HEINIE	Rear, slangily
HEINIE	Keister
HEINIE	Boche.
HEINIE	German man's nickname.
HEINIE	Manush of baseball
HEINIE	Rear, informally
HEINIE	Tush
HEINIE	Something to fall back on?

HEINIE	Bottom, slangily
HEINIE	Rear
HEINIE	Fanny, to some
HEINIE	Caboose
HEINIE	Tushy

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.