Sorry, I don't believe that there are any people who speak rat.
does the word mush means go forward
ratchet.
ネズミ (nezumi) means both 'Rat' and 'Mouse' in Japanese.
Lykos comes from the Greek word "wolf" and "rattus" comes from the Latin word"rat" or "brown rat." So technically it means "Wolf-rat\Wolfrat."
Advance
impel
The word that means forward when used for a fetal pig is "anterior." It is the opposite of posterior, which is the back or tail area.
Persevere means to continue forward despite opposition or discouragement.
erttrertert
Fat rat is probably the phrase you are looking for. A rat is a rodent, and fat means overweight.
Impelled, herded, shooed
redivider