D-knot
A long, hard thing that makes people jealous; also known as a dookon, but that’s just a name.
"My D-knot is so big, it’s causing traffic jams.", @D_knot_Traffic
"My D-knot is the reason I’m rich.", @D_knot_Billionaire
"I named my D-knot after my ex.", @D_knot_Heartbreak