Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: #LethalWeapon A suicidal Vet with PTSD... so FUCKING FUNNY.... let the hilarity begin...
This tweet contains emotions: 
joy