Built like Don Knotts, 4 letters
Certainly not brawny, 4 letters
Hardly he-man material, 4 letters
Inferior in size and strength, 4 letters
Jockeys, compared to NFL linemen, 4 letters
Like the runt of the litter, 4 letters
Small and insignificant, 4 letters
Unlike Mr. Universe, 4 letters
What the 97-pound weakling blamed his physique on?, 15 letters