This is the 593rd most frequent Estonian word.
viskas
"Viskas" in Estonian means "threw" (past tense of "throw").
Here, 'viskas' is used metaphorically to describe the dog lying down in a casual manner.
Koer viskas ennast murule pikali ja jäi magama.
The dog sprawled on the grass and fell asleep.
The word 'viskas' is used in the sense of 'threw', indicating a physical action of hurling something or someone.
Ta viskas vastase ülemeelikult.
He threw the opponent playfully.
In this sentence, 'viskas' is used idiomatically to mean 'made', specifically in the context of telling a joke.