look up any word, like sex:

2 definitions by RICHARD THACKER

 
1.
during fornication, the male lays a steamy stool on the female's chest then spunks down the centre of the shit in affect making the white lines similar to those of road markings
last night i caught Ali tarmacing Dave
by RICHARD THACKER October 19, 2007
 
2.
During fornication, the male takes a shit on his partners chest then uses his ball sack to spread the shit around the chest in a smooth, swirling motion. The option of jizzing down the centre of the shit smear is available at this point see tarmacing
Ed loves pulling the steam roller on Matt.
by RICHARD THACKER October 19, 2007