Irish news anchor Aengus Mac Grianna is one of the country's most beloved newscasters .. but not so much for his ability to deliver the day's events in a thoughtful yet succinct manner .. as for his repeated on-air bloopers.

Mac Grianna has already racked up enough slip-ups to piece together a two-minute compilation (see below), but his latest "technical difficulty" might be his worst best one yet.

Thinking he had enough time to reapply his make-up while a news clip aired, Mac Grianna took out his compact and began rubbing bronzer on his forehead.  NOT!

Here's his Blooper reel .. proof he's not just a "One Hit Wonder" ...