A brass instrument from the Renaissance and Baroque Eras; an the ancestor of the modern trombone.
Sackbuts (renaissance/baroque trombones) are often described as being generally quieter, having a more mellow tone and wider pallette of articulations than the modern trombone.
This is when an imbalance of sperm in the lower scrotal atria leads to a rupture of the penial capillary. This then clots blocking the sperm duct and resulting in what is known as a total internalejaculation (T.I.E)