Possible Questions:
- Bend
- Contract
- Show some muscle
- Move a muscle
- Shampoo brand
- Tighten by contraction
- Show off one's biceps
- Show off your guns
- Emulate Mr. Universe
- __ time
- Show off one's muscles
- Show off at the gym
- Make like a muscleman
- Contract, as a muscle
- Tighten, as muscles
- Show one's muscles
- Show off, in a way
- Show off one's bod
- Show off "these bad boys"
- Emulate a Mr. Universe contestant
- Brandish one's biceps
- Work one's muscles
- Work one's biceps
- Tighten a muscle
- Show off, like Mr. America
- Show off, as one's muscles
- Show off your muscles
- Show off the muscles
- Show off one's "guns"
- Show off at the gym, say
- Show off at Muscle Beach
- Show off after pumping iron
- Show of strength?
- Show muscle?
- Move a muscle?
- Like variable work time
- Joint activity?
- Flaunt, say, as muscles
- Expand and contract
- DJ Funkmaster ___
- Display some guns
- Display muscles
- Contract one's muscles
- Bend, as muscles
- Bend, as biceps
- Bend, as an elbow
- Bend, as an arm
- Bend one's elbow, e.g.