When your partner lays on her stomach and you enter her from behind. She gets a tummy ride while you do your thing. Very pleasurable for both.
by ThisisusBSKH May 8, 2018

the enlargement of one's stomach right after eating thanksgiving dinner, usually involving too much turkey
by chubsman December 3, 2009

by word smith December 26, 2017

by Termin672 July 28, 2016

by Appleman2020bitch November 20, 2018

by Jerry Curlin July 3, 2007

the act of tummy sticks occurs when two heterosexual men simultaneously have boners and want to hug each other a lot.
two guys, pink and stink.
pink: hey stink, i have a hard-on.
stink: you know what? this may sound crazy, but I have a hard-on too!
pink: wanna hug?
stink/pink: tummy sticks!
pink: hey stink, i have a hard-on.
stink: you know what? this may sound crazy, but I have a hard-on too!
pink: wanna hug?
stink/pink: tummy sticks!
by the machine operated dildo October 8, 2008
