Memes on Instagram: "😂😂 In Elf (2003), the iconic 12-second-long burp Buddy unleashes after drinking an entire two-liter of soda was not actually performed by actor Will Ferrell. The sound was provided by renowned voice actor Maurice LaMarche, who is famous for voicing characters like Brain from Pinky and the Brain. LaMarche achieved the sustained burp effect by using a unique throat vibration technique, although the final 12-second sound effect was actually a complex mash-up created by sound