If you’re looking for a funny Christmas gift for a coworker, look no further than the “World’s Greatest Coffee Mug.” This mug features a hilarious message that is sure to get a laugh. For the office prankster, there’s the “Farting Snowman” squeaky toy. This toy makes realistic farting noises when squeezed, and is sure to provide some laughs (and maybe even some groans) around the office. Another fun option is the “Reindeer Poo” scented candle. This candle smells exactly like reindeer poop, making it the perfect gag gift for someone with a sense of humor. Whatever funny gift you choose, your coworker is sure to appreciate your thoughtfulness (and your sense of humor).