Randy Marsh is a character from the animated television series "South Park." He is known for his often erratic behavior and tendency to get involved in bizarre and unexpected situations.

As for his hacking skills in the first-person shooter game "Counter-Strike: Global Offensive" (CSGO), there is no canonical information available about this aspect of Randy's personality. However, given his general proclivity for mischief and rule-breaking, it is not difficult to imagine him dabbling in hacking or cheating to gain an advantage in the game.

If Randy were to hack in CSGO, it's possible that he would use his technical skills to modify the game's code or exploit glitches and loopholes in order to gain an unfair advantage over his opponents. He might also use social engineering techniques to trick other players into revealing sensitive information or giving him access to their accounts.

However, it's worth noting that cheating in online games like CSGO is generally frowned upon and can result in penalties such as bans or suspensions. As such, if Randy were to engage in hacking or cheating in the game, he would likely face consequences for his actions.

Overall, while there is no concrete evidence to support the idea that Randy is a hacker in CSGO, his unpredictable and often impulsive behavior make it plausible that he might try to cheat in the game if he felt it would give him an advantage.