https://www.cnet.com/news/donald-trump-smockinggun-typo-sets-twitter-on-fire/

The typos sent #SmockingGun shooting up the trending chart as Twitter users delighted in references to smocks, apron-like garments usually worn to keep people clean while making artwork. 

"#SmockingGun sounds like an arts and crafts shop in Texas where kids build their own AR-15s," wrote comedian Marie Connor.