[NSFW] "gas" fetish tags alias/implications

Brokedownandmadeone
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BigThirsty ponybooru.org
alias  
mouth fart, mouth farts -> fart in mouth  
gassy -> fart (or imply for this one? See 1 if so.)
 
implications  
fart in mouth -> face fart, fart, fart fetish, fetish  
fart eating -> face fart, fart, fart fetish, fetish, fart in mouth  
1 (see alias)- gassy -> fart, fart fetish, fetish  
2 (see below)- fart cloud -> fart, fart fetish, fetish
 
NOTE: If I had to guess, the gas tag needs cleaning up. 450 results for gas, vs 210 gas, -fart, along with some description like
This tag is used for various gas-like substances. Like aphrodisiacs, chemicals, and non-descript gas clouds. For other uses, see: fuel, gasoline, fart / fart cloud
Unless fart clouds should also count toward that. If it should be separate, then see 2.
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