What is Bumchuckle?
1.
When, during anal sex, the giver (or receiver) laughs, giving a surprise sensation to the non giggler.
man: "have you ever had a bumchuckle?
woman: "no? what is that?"
man: "here, i'll show you, HAHAHAHA"
woman: *screams*
See
2.
An expulsion of gas from the anus whilst moving or walking which makes a noise reminiscent of laughter.
"Larry let loose a mighty bumchuckle, much to the chagrin of the woman walking up the stairs behind him."
See
3.
a bubbly sounding farty.
gross! did you hear him just bumchuckle in public!
See
