屁 - fart, passing gas

bombardier beetle (esp. species Pheropsophus jessoensis)

bombardier beetle (esp. species Pheropsophus jessoensis)

stink bomb; foul odour emitted from the anal sacs of a frightened weasel

stink bomb; foul odour emitted from the anal sacs of a frightened weasel

single mistake which ruins all one's hard work; one blunder rendering a long period of effort useless; one fart in a hundred days of sermons

female servant hired to take the blame for a noblewoman's farts

farting; breaking wind

final emergency measure; final defence when one is cornered

of no use whatsoever; good for nothing; useless

skunkvine (Paederia foetida); stinkvine; Chinese fever vine

pussy fart; queef

farting into one's hand; cupping a fart