The act of penetrating a potato, celery or a carrot into the a-hole vigorously. Depending on preference before the penetration you or the person you are sexually pleasuring might like to take a big SHAT on the desired vegetable.
"Last night I got a juicy veggie moin, and Shaun SHAT on the carrot before sliding it into my tight anus"
by celery,potato,carrot March 24, 2017