He looks like a naked mole rat with a bad toupee.
The wife is very pretty but no longer young. The former student is nowhere near as pretty, but she's 18 years old and probably thrilled to have attention from someone she respected. The mutant mole rat is just a scum; teachers should never abuse their position of trust with our children.
“But she was seen by a witness edging forward at 2mph “nudging” her husband...”
A very dimwitted, slow moving “naked mole rat with a bad toupee.”.