Abs

Tom has ripped abs.

Abs are made in the kitchen.

If I met Jesus, I'd check out his abs.

Jesus has abs of steel.

His abs were flat and toned.

Tom took a picture of himself flexing his abs in front of the mirror.

I want to have six-pack abs.

Tom has washboard abs.

Sami had abs.

"Washboard abs" sounds better than "clearly-defined rectus abdominis muscles".