Task: Determine the prevailing emotional tone of the tweet, categorizing it as either 'neutral or no emotion' or as one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that most accurately represent the tweeter's mental state.
Tweet: #LethalWeapon A suicidal Vet with PTSD... so FUCKING FUNNY.... let the hilarity begin...
This tweet contains emotions: 
joy