"hhmtpf" is an acronym that stands for "Ha ha man! That's pretty funny!". It was first made famous by D-Trix in his video entitled "Acronyms" on his YouTube channel "theDOMINICshow".
Guy1: "What did the fisherman say to the card magician?"
Guy2: "What?"
Guy1: "Pick a cod, any cod!"
Guy2: "hhmtpf"
Guy2: "What?"
Guy1: "Pick a cod, any cod!"
Guy2: "hhmtpf"
by zimbop August 20, 2011