trillのようなどんな単語でも探してください。
 
1.
To have an erection. Comes from the words blush (where all your blood goes to your face) and hard (an erection). When an erection occurs the penis is filled with blood, much like blushing.
When Trever saw Corrie, he started blushing hard.
Lani Geigerによって 2007年11月10日(土)