1. past tense of photobomb; to appear unexpectedly in someone else's photograph, typically in a deliberate or humorous way
Usage: informal; commonly used in digital photography and social media contexts

Examples

• My friend photobombed my selfie by making a silly face in the background.
• The celebrity accidentally photobombed a tourist's vacation picture at the airport.
• He photobombed the wedding photo by jumping into the frame at the last second.
• She photobombed her sister's graduation pictures as a prank.
• The dog photobombed every family photo we tried to take that day.
• They photobombed the news reporter's live broadcast by waving behind her.