If it only does that when sitting, then a shutoff valve should take care of you. If it's flooding while running, you probably have an issue in the carbs that needs to be addressed.
2005.5 KTM 950 Adventure and 2012 KTM 200 XC-W
1991 BMW 318is turbo track car
1989 Chevrolet Caprice Classic Wagon sleeper tow car
1992 Subaru SVX daily
3 Months Exploring the US on a 950