Glowkin

Taking an uncracked glow stick that is covered in Mr Clean toilet bowl cleaner and shove as deep as you can into your urethra and try to crack the glowstick

Brendan: Yo Kyle, Sammie is Lowkey freaky, she gave me a Glowkin in the bathroom earlier

Glowkin

Using an uncracked glow stick covered in toilet bowl cleaner and shoving it down your urethra and trying to crack it

My girlfriend helped me Glowkin last night