kathump

It was just that whenever the object of my affections came into a room, my heart went kathump and I thought about her all of the time when she wasn't around.

Yo, Yo! susan 2008

I hope that when Yo is fifteen, he will have plenty of things that make his heart go kathump and I hope he will have lots of courage and love himself first and foremost.

Yo, Yo! susan 2008

Then he heard fast turning wheels coming "Kathump, kathump."

Here and Now Story Book Two- to seven-year-olds Lucy Sprague Mitchell 1922

I'd also like to have a face sanded flat on my non-inflating tires, because I really dig the kathump kathump noise it makes.

Abandoned Stuff by Saskboy 2009

Rose pushes him all the way down and his head flops into the pillow with a whumping sound that startles him and he wonders at that, the thing that makes a solid object, his head, hit a soft and yielding one, and make a whump and not a kathump or a phut and then she’s, oh good heavens, she’s straddling him.

So Excited! amberfocus 2008