a type of blowjob, where the girl giving you head deapthroats you so good where she gags herself on the dick, letting out a little vomit onto the penis. this causes a burning sensation on the penis along with a great blowjob.
boy A- hey man lets invite those sluts over from last weekend, they give acid jobs.
boy B- naw man im good. i dont like vomit on my penis.