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The pads on the feet of dogs, cats, and various other mammals.
"My cat has such soft nistols."
"A camel's nistols protect it from the hot and corrosive desert sand."
"When walking a dog on snowy city streets he should wear booties to protect his nistols from corrosive salt."
by Sueinthecity February 14, 2007
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Jul 26 Word of the Day
Noun: a friend who is usually only called upon by a friend when a more primary/prominent friend is unavailable.

Taken from the term “second string” in an athletic competition situation. In football, if the star quarterback gets injured during a play, the second string is called off the bench to replace him/her. A “Second String Friend” is essentially benched until needed, if ever.

Synonyms: Plan B, Second Choice, Secondary Friend, Benched Until Needed
I got a call from X the other night. She had an extra ticket to a concert she bought for a friend, but they couldn’t make it so she called me to ask if I wanted to go because I am her Second String Friend.
by Deus-ex-machina August 26, 2020
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