Belsh - A water pipeline made from numerous materials, (example glass, clay, gaterade containers, those brand new vitamin liquid bottles go alright to) accustomed create and inhale a large amount of 'welsh'(grass), cigarette, snowfall cones of numerous chemical compounds. A belsh is you in a grow of people in Northern Ireland. These people are a select breed an some mite say an endangered species. You simply cannot simply come to be a "belsh", you need to make your stripes and start to become asked in by the founding people. A somewhat nicer way of saying "bullshit" A person from Belgium.