A ton of Charlie and the Chocolate Factory memes (the 1971 one)
Because apparently the movie is a gold mine.
When you finally win after a losing streak: http://68.media.tumblr.com/848b6b7b2153f9c4e6830460e27f1d6f/tumblr_inline_ngfo0mzQv61qgp297.gif
When the game has been going back and forth for an hour but you're having fun: https://sarahblogger94.files.wordpress.com/2016/02/willywonka.gif?w=474
When the enemy team is Riven, Warwick, Twisted Fate, Jhin, and Morgana, and Riven just knocked someone up: https://media.giphy.com/media/RuSNNtDB1zixy/giphy.gif
They guy who keeps KSing: http://68.media.tumblr.com/10ff5ab0fc615520bf9fa3a8f7fce952/tumblr_inline_nm4xx0TiNy1shsv1e.gif
When the toxic enemy is telling everyone to report the nice enemy: https://68.media.tumblr.com/21a1cfacc258f4e14482124fc4929713/tumblr_odum0fk31x1qaedvuo1_500.gif
When the support is doing a great job and the adc is jealous: https://img.buzzfeed.com/buzzfeed-static/static/enhanced/webdr06/2013/7/29/13/anigif_enhanced-buzz-12037-1375118408-21.gif
Backing while in base: http://25.media.tumblr.com/0b93d3388ffbc88d46a99487ffbf1ef4/tumblr_mjtewwzj0q1qakh43o1_500.gif
When you get that sweet, sweet Instant Feedback Report: https://img.buzzfeed.com/buzzfeed-static/static/2014-01/enhanced/webdr02/9/10/anigif_original-grid-image-1349-1389281620-34.gif?crop=189:141;28,0}
When the enemy jungler is fed off of counter jungling and nobody is warding: https://img.buzzfeed.com/buzzfeed-static/static/enhanced/webdr06/2013/7/26/18/anigif_enhanced-buzz-2455-1374878672-11.gif
When someone does try to enter the jungle and they die instantly: https://68.media.tumblr.com/2f5d2cd5f5b438906bc3c0079b880b5f/tumblr_o5baveIGxA1qzk2apo1_500.gif
When you're trying to be positive just so that your team doesn't tilt off the face of the Earth: https://68.media.tumblr.com/474685c0ca7c861586d440e3a940de79/tumblr_nwr5u3ZjbU1spy2u1o1_500.gif
League of Legends: https://media.giphy.com/media/teTSjaUp5sxhe/giphy.gif