The act of deleting friends on Facebook whom you haven't talked to in a long time and/or don't plan on talking to again. Sometimes done to escape bad memories of a person or past.
I've gotta do some serious friend thinning... I've got 2000 friends on Facebook and I haven't talked to most of 'em since high school.
A bed/booth you lay/stand in. It has ultraviolet bulbs that emit UV very much similar to the sun. It will give you a tan very much like the sun does. There is a possibility skin cancer can be acquired from using one of these devices.
In efforts to get a tan by direct sun-exposure, one knowingly avoids high SPF values in order to get a darker skin-color ASAP. This usually means risking a sunburn. However, burntskin will gradually turn tan.
Girl 1: Hey, you should apply some sunscreen. You're gonna get a sunburn.