Having a screamer is where you scream very highly upon climax. Often found to be nicer in echoey tunnels and/or cave systems. Can be referred to as a screamer/scream jerkin'
'I only have scream wanks.' - Ross Hornby
'Are you having a scream wank?' - Alex Smith
when someone suddenly screams at a computer shop facing the monitor of a computer for like 1 inch apart from his/her face yelling some bad words for some reasons like losing a game or something.