A term to describe the situation when the stench from a person's dump causes him / her to vomit as a result. In order to be classified as a Dumpsick there are 2 pre-requisites:-
1. The person must not have been feeling sick until the point he smelt said dump
2. The vomit must be in the toilet pan with said dump
verb 1. To Dumpsick - applies when one person's dump causes another to be sick. As above the pre-requisites relating to previous state of health of the person being sick and the location of the said vomit apply.