This is the 11554th most frequent Russian word.
дрочить
The Russian word "дрочить" can mean "to masturbate" or, informally, "to annoy" or "to pester," depending on context.
In this sentence, 'дрочить' is used colloquially to mean 'to mess around or fiddle with,' often referring to an activity involving much trial and error.
Он долго дрочил на компьютере, пока не заработал ошибку.
He fiddled with the computer for a long time until it threw an error.
Here, 'дрочить' is used in its vulgar sense referring to self-gratification, a context to be approached carefully regarding appropriateness.
В детстве он часто дрочил в одиночестве.
In his childhood, he often engaged in self-gratification while alone.
Again, 'дрочить' adopts a colloquial meaning, implying an inefficient handling or extended duration of performing a task.