Top definition
Silent Pterodactylsex (-0.014)
When you put your elbow in a chicks Vagina
Guy#1: Hey how was your night bro
Guy#2: Great I gave my girl a Silent Pterodactyl, fisting doesn't turn her on anymore she needs the elbow.

-=----=-
Women: Hey baby stop giving me the Silent Duck and give me that fucking Silent Pterodactyl.
by SheckaMeccaLekka August 21, 2011
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