1 definition by fyla kine

When something is suspect or you're in a situation in which you maybe doing drugs or other illegal things and a parent or person with authority may be coming in which case you say "harold" to warn the group to stop what theyre doing.
"Tyrone, hide the bong its so harold"
"oi! Harold! its the fuzz"
by fyla kine June 14, 2018
Get the harold mug.