The game you play when browsing the pseudodictionary letter by letter to get back to the middle of the Ms, Ts, etc. by clicking on 4 7 10. Example: I hate to check my inbox at work because I lose my place and hafta play four-seven-tennis again.
FOUR-SEVEN-TENNIS
Meaning of FOUR-SEVEN-TENNIS in English
Slang English vocab. Английский сленговый словарь. 2012