Trollface is a cartoon face drawn in the distinctive style of rage comics, featuring a smug smile and mischievous expression. The drawing style is intentionally crude, but the expression perfectly conveys the satisfaction of successfully pranking or tricking someone. The face became the visual representation of internet trolling culture. The character's strength lies in its simplicity and the universal recognition of the smug expression. Even people unfamiliar with meme culture often understand what Trollface represents through the expression alone.

Trollface emerged during the golden age of rage comics on 4chan, a format where users created simple, crude comic strips using stock expressions and characters. The particular expression of Trollface, smug, satisfied, mischievous, became the ultimate punchline image for comics involving pranks, deceiving others, or revealing hidden jokes. The character became so iconic that it transcended its original context to represent internet trolling culture broadly. Trollface appeared in numerous memes, comics, and the internet references throughout the 2010s.

Trollface became the definitive visual representation of internet trolling, demonstrating how a single image can come to represent an entire aspect of web culture. The face influenced how communities discuss pranks and trickery online, providing visual shorthand for mischievous behavior. Troface remains iconic despite being somewhat dated, representing a specific era of web culture that many nostalgically recall. The character influenced the development of rage comics and demonstrated the force of crude, simple drawings in meme creation.