When a male is not successful of reaching his climax to save embarrassment he simply whacks his partner across the forehead with his penis creating the 'spam' clapping sound.
An unfortunate medical condition, where a penis grows from the forhead. Dickspamtitus is unsightly, yet poses no medical threat. It is not able to be removed.
Pajama casual is a term used when working from home and preparing for a video conference. All business above the waist and your pajama pants down below.