Having sex with; Sometimes used to imply a secret
sexual relationship. Also implying casual sexual relationship.
"
Boffing" is a less offensive term than "fucking" and therefore the term
boffing is more
readily used in polite company.
humping fucking screwing
"No one knew he was boffing
the librarian every night on
stacks of books."
Or
"Fill my
cavity," she yelled, while wildly boffing him on the dentists chair.