When your tongue hits your teeth and makes a sound (teeee) then you laugh while saying heeeee. Thus tee-hee is born.
by aldorfius April 04, 2020
"Dude that was really sintybenty after I ate that mint gum with my cake."
"This pie tastes really sintybenty right now."
"This pie tastes really sintybenty right now."
by aldorfius April 04, 2020