maghanap ng salita, tulad ng cunt:
The act of making yourself laugh when either no one is around, or no one else is laughing with you.
"Justin needs to cut back on his laughterbation habits, its starting to become a problem."
ayon kay CheetullBro ika-28 ng Agosto, 2008
The act of laughing until you bust a nut.
Jim: "So I watched Grandma's Boy the other day and laughed so hard that I came."

Bob: "Ah nothing like a good ol' evening of laughterbation"
ayon kay lucraine ika-25 ng Hulyo, 2010
to laugh while you masterbate
the picture was so hot and funny laughterbation was the only thing i could do
ayon kay parry henis ika-12 ng Oktubre, 2007