birth control glasses n.pl. military-issue eyeglasses; (hence) ugly eyewear. Also BCGs. (source: Double-Tongued Dictionary)
blue angel n. an ignited burst of flatus. (source: Double-Tongued Dictionary)
praise sandwich n. criticism prefaced by and followed by compliments. (source: Double-Tongued Dictionary)
crime scene sex n. sexual intercourse with a woman who is menstruating. (source: Double-Tongued Dictionary)
juice bar n. a methadone clinic, especially one that is seen to encourage addiction rather than cure it. (source: Double-Tongued Dictionary)
go bare v. to be uninsured. (source: Double-Tongued Dictionary)