Never leaves a gap unfilled 
Always pays on time 
Always fits the bill  [bad word] well prepared
Cube top, squared-off 
Eight corners, 90 degree angles 
Flat top, stares straight ahead 
Stock parts, blockhead

Never tips over 
Stands up on his own 
He is a blockhead 
Thinking man full grown  [bad word] well prepared
Cube top, squared-off 
Eight corners, 90 degree angles 
Flat top, stares straight ahead 
Snake eyes, blockhead

Flat top, stares straight ahead 
Stock parts, blockhead

Never tips over 
Stands up on his own 
He is a blockhead 
Thinking man full grown  [bad word] well prepared

Cube top (Blockhead) 
Squared-off (Blockhead)  [bad word] (Blockhead) 
90 degree angles 
Flat top (Blockhead) 
Stares straight ahead (Blockhead) 
Snake eyes (Blockhead)
Blockhead (Blockhead) 
Cube top (Blockhead) 
Squared-off (Blockhead) 
Eight corners (Blockhead) 
90 degree angles 
Flat top (Blockhead) 
Stares straight ahead (Blockhead) 
Stock parts (Blockhead) 
Blockhead (Blockhead)