pick one muscle on man that make you go weak at the knees

jennahowden

http://www.youtube.com/watch?v=3Yp5wlSzjUs

Jason Statham. What a back!

Bakkasan

Bulbospongiosus muscle?

Jellyphant

It WAS back muscles until I discovered Jeremy Renner. Now those arms + veins make me squeal..

AmyBecky74

Abs

MySunshine76

Definitely, biceps. they're nice to hang on to and to be wrapped in.

Goddessmaker1

Isn't the penis a muscle if so thats the major one. If not then the arms and abs come in a close 2nd.

thoseblueeyes

V cut right under his abs.... Yummmmy

tlsegar

The V... most definitely the V.

uncarvedblock

It WAS back muscles until I discovered Jeremy Renner. Now those arms + veins make me squeal..

THIS.

I was already a sucker for veiny arms (in a non-steroid-abuse kind of way), but that man has amped up my appreciation for biceps, triceps and strong forearms to another level. See this explanation also for abs.

fcp1234

shoulders, arms, hands

thatjulesgirl

Interesting how no one has said calves or quads yet :P

Note to guys:

brit_ks_89

OH THE BICEPS ! ooOooOh daddy, i love me some biceps!!!! :devil:

SaraNiyah

tie between abs and a cute butt

crissy_percival

abs and a hot butt

MelyndaWaldner

Shoulders and arms...