trunk out

To dance spastically or as if in seizure in the trunk or boot of a car. To get your groove thing on baggagairily.

Yo Kenny, don't trunk out, you're shaking my geo.

2👍 3👎

trunked out

When someone has had so much anal sex that their anus resembles an elephant's trunk.

She is so trunked out you could jump rope with it!