The classic 1973 GMC Motorhome had a gross, little-known option that let it spray sewage out the exhaust as you drove.
Source: GMC Made a Motorhome That Pumped Sewage Through Its Exhaust on Purpose
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The classic 1973 GMC Motorhome had a gross, little-known option that let it spray sewage out the exhaust as you drove.
Source: GMC Made a Motorhome That Pumped Sewage Through Its Exhaust on Purpose