tìm từ bất kỳ, như là dirty sanchez:
 
1.
An orgasm for your head delivered by a "Headgasm" scalp massager. Only the best feeling in the world. Comparable to the feeling of a cold shiver down your spine, but on the top of your head.
That thing is like an orgasm, for your head! Headgasm!
viết bởi joell86 01 Tháng chín, 2010
 
2.
When your head gets all tingly, an orgasm of the head.
Dude I totaly just had a headgasm after that head massage my girlfriend gave me.
viết bởi Facehole19843422 04 Tháng năm, 2009