The hip thrusting motion of a grown man in his bed or with the bed in his own arms.
Only possessable as a nick name if the man himself have trusted the bed.

One might say RUSKAT sängen.
My friend he... hes a real "SÄNGRUSKARE".
"SÄNGRUSKARN" is a weird Nymphus don't talk to him to long or you might become one.
by SÄNGRUSKARN HIMSELF September 25, 2018
Get the SÄNGRUSKARN mug.