Whale Bone
When in spoon with a new girl and she feels your erection bent along her butt crack. Forcing her to grind on it, leading to intercourse.
I took her home and she just wanted to curl up. Though after feeling the whale bone and squirming she gave into the inevitable.
whale bone
noun, meaning or referring to lesbians and/or women resembling lesbians. plural: whale bones. past tense: whale boners. also in some cases an -ish may be added forming whale bonish.
"look at those two whale bones."
or
"those girls are really whale boneish."
or
"those girls are really whale boneish."