When your investment firm begins losing their 'soccer game' to the autistic school team,
So you cry, throw a tantrum and demand the referee penalize and red card the other team for playing by the rules you created.
Melvin began gamestopping when the crippled kid scored a goal against him last week.
Wheelchair Timmy was sent off for playing by the rules :(
The act of sabotaging a Conglomerate Stock Game for the benefit of the small investors.
Person 1: Look at this, man! Our fave anime site is being short sold by some Corporate assholes!
Person 2: Time for Gamestopping! Buy up as much stock as you can so they will bleed!