Theo dõi Vietnamese
tìm từ bất kỳ, như là yeet:
 
1.
To strike ones penis against anothers forehead resulting in an audible "thump". Often used to test the erection level of the penis.
Just before Luke put his penis in Megans mouth, he performed a density check to test that he had a full erection.
viết bởi Lexicon Lenny 03 Tháng tư, 2003
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