When you slap a girl on the head with your cock.
She had a bruise on her forehead from when I Tomacocked her last night.
by Lord Maher13 February 19, 2011
Grabbing ones own penis while removing it from their own body to throw in a tomacock matter
I’ll tomacock you
by pr0specT December 10, 2018
When a girl gets a dildo staked in her VAG!!
Renee got the apache tomacock at the party!!
by xxKronicNinjaxx October 25, 2011