Answer:

biceps

Answer	Crossword Clue
BICEPS	"Guns"
BICEPS	What John L. Sullivan flexed
BICEPS	The "guns" in "Sun's out, guns out"

BICEPS	Arm bulge
BICEPS	Flexor muscle
BICEPS	Popeye's post-spinach pride
BICEPS	Weightlifter's pride
BICEPS	.. femoris: thigh muscle
BICEPS	Curl beneficiary
BICEPS	Bodybuilder's "guns"
BICEPS	It may be flexed

BICEPS	Arm twister?
BICEPS	Pull-up pullers
BICEPS	Arm wrestler's pride
BICEPS	Macho pride
BICEPS	Iron pumper's pride
BICEPS	Bodybuilder's pride
BICEPS	Something up your sleeve
BICEPS	Arm muscle

BICEPS	Upper-arm muscles
BICEPS	Muscle toned by curls
BICEPS	Mound of arms
BICEPS	Muscles nicknamed guns
BICEPS	Muscle in the upper arm
BICEPS	Arm muscle.
BICEPS	Muscle.
BICEPS	Muscles.

BICEPS	Muscle
BICEPS	Strong man's pride
BICEPS	Muscles
BICEPS	Arm or thigh muscle
BICEPS	Mounds of arms
BICEPS	Bodybuilder's concern
BICEPS	Bodybuilder's bulges
BICEPS	They have pull

BICEPS	They're big in gyms
BICEPS	Muscle that's often shown off
BICEPS	O ften-flexed muscles
BICEPS	Macho type's pride
BICEPS	Curler's pride

Crossword

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