striation

One of a group of usually parallel scratches engraved in bedrock by a glacier or other geological agent.

A glacier must have come through here, look at these striations.

by EssPea January 17, 2005

glacial striations

Marks that appear from rug burns or clothing burns after dry humping or grinding.

After 2 hours of dry humping him I had all these glacial striations.

by Kryptonite26 November 13, 2009

Muscle Striations

One of a group of usually parallel scratches engraved in muscles by a barbell or other exercise agent.

The muscle striations started to form in his shoulders when his body fat percentage was reduced

by 476+21 November 7, 2022