suche ein beliebiges Wort, wie cunt:
 
1.
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."
von CheetullBro 28. August 2008
 
2.
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"
von lucraine 25. Juli 2010
 
3.
When on cracks oneself up. Makes oneself laugh. Tells jokes for themselves.
Laughterbation has become on of Gretchen's favorite past times. Sometimes, on Saturday nights, she stays home imaging funny things she might post on Facebook, and just cracking herself up.
von Victorygardener 7. September 2014
 
4.
to laugh while you masterbate
the picture was so hot and funny laughterbation was the only thing i could do
von parry henis 12. Oktober 2007