(n)An unflattering slang term for a squirrel.
Penn State campus is overrun with fat, fearless tree rats.
More commonly referred to as a common squirrel.
1) The ugly tree rat immediately grabbed the nut and ran.
2) The tree rats were all around the bird feeder.
derogatory term for a monkey (not apes )
Oh, look at that little tree rat twitch at 33 seconds.
Why would you allow a Satan’s Tree Rat climb on your dinner table, right after they use their litter box?