A pedophile, or one who has relations with minors. Similar to the term Mofo, using the root word child instead of mother.
"Dude, i think Derek is a chofo, his girlfriend's only 15."
"Don't take your kids to the Neverland Ranch, that place is chofo heaven."
one who continuously drives around so the couple in the backseat can engage in sexual activities.
John is a chofo.
Will you be a chofo tonight John?
We could always get a chofo!